As the demand for home energy management increases, energy storage batteries have become the core equipment for reducing electricity bills and ensuring power supply. However, facing professional parameters such as "5kWh" and "10kWh", many users fall into "capacity anxiety": insufficient capacity leads to power outages at critical moments, and excess capacity causes a waste of funds. As an energy storage expert serving more than 100,000 households worldwide, GreenMore has refined a set of scientific selection methodologies suitable for home users based on its self-developed AI energy efficiency model and real project data.

• Demand Diagnosis

1. Construction of basic electricity consumption profile

Daily average power consumption statistics: Use the "Household Power Consumption Recorder" provided by GreenMore to record the power and usage time of major loads such as air conditioners, refrigerators, and lighting for 7 consecutive days (example: the average daily power consumption of a family of three in summer is about 25kWh)

Peak-valley electricity price strategy matching: Taking the US PG&E electricity price as an example, the peak electricity price is 0.52/kWh, and the valley electricity price is only 0.18/kWh. The energy storage battery needs to cover 60%-80% of the peak electricity consumption

Off-grid demand classification

1. Basic guarantee: guarantee key loads such as refrigerators, lighting, and networks (recommended configuration ≥3kWh)
2. Comfortable life: Add high-power equipment such as water heaters and air conditioners (recommended configuration ≥ 8kWh)
3. Whole-house self-supply: 100% off-grid operation (recommended configuration ≥ 80% of the average daily electricity consumption)

2. Key parameter calculation formula

Basic capacity formula:

Basic capacity (kWh) = battery discharge depth (DoD) × system overall efficiency daily average key load power consumption (kWh) × backup days

Depth of Discharge (DoD): 80% is recommended (GreenMore products support 90% depth of discharge, but a safety margin must be reserved)

System efficiency: Considering inverter loss, cable loss, etc., the value is 0.85-0.92

Example calculation:

A household's daily critical load power consumption is 12kWh, and a 2-day backup is required. Then: 0.8×0.912×2≈33.3kWh

It is recommended to choose GreenMore 20kWh household high-voltage battery series (modular design, support for later expansion)

• Product Matching

1. Home Energy Storage System Selection Matrix

2. Scalability design considerations

GreenMore patented technology: uses standard 10-foot container energy storage units (100kWh/module), supports flexible combination of 1-10 modules

Example upgrade paths:

1. Phase 1: Install 10kWh wall-mounted battery to cover nighttime lighting + refrigerator power
2. Phase 2: 3 years later, 15kWh stacked batteries will be added to enable free power consumption of high-power appliances such as air conditioners
3. Phase 3: Connect to the photovoltaic system in 5 years and build a photovoltaic storage and charging integrated microgrid

• Selection Guide

1. Avoid the "capacity first" trap

1. Battery life reduction: Overload operation can shorten the cycle life by more than 30%
2. Economic calculation: Compare the 10-year total cost of ownership (TCO) of a 5kWh/10kWh system using the GreenMore ROI calculator

2. Be wary of "low-price, low-quality" products

1. BMS system differences: inferior BMS may lead to overcharge/overdischarge, causing thermal runaway risk
2. Certification system: Prioritize products that have passed UL9540A and IEC62619 certification (GreenMore's entire product line has passed 16 international certifications)

3.Emphasis on "system compatibility"

1. Inverter matching: ensure that the battery and inverter power curves are 100% compatible (GreenMore provides an inverter selection database)
2. Grid protocol: Supports VPP virtual power plant dispatch, demand response and other smart grid functions

• Decision Support Tools

1. Capacity calculator: Enter parameters such as home area, appliance list, etc., and generate a recommended plan in 3 minutes
2. 3D space simulator: Visually display the battery installation location and wiring plan
3. Regional electricity price map: Integrate time-of-use electricity price data from more than 100 regions around the world to optimize charging and discharging strategies

Energy storage battery selection is a key decision for household energy transformation. GreenMore has helped households around the world reduce 37% of energy storage investment risk through the three-dimensional evaluation system of "demand diagnosis-product matching-economic calculation". Log in to the official website www.gmsolarkit.com immediately to obtain your exclusive "Home Energy Storage Configuration Report" to accurately match every kilowatt-hour of electricity to your life needs and jointly build a zero-carbon smart home.

In the wave of home energy autonomy, home battery energy storage systems have become the core equipment for reducing electricity bills and improving power supply stability. However, in the face of industry chaos such as false parameters, life decay, and lack of service, how can users make accurate choices? As a professional energy storage system manufacturer, GreenMore has extracted three core purchasing criteria based on the experience of more than 10,000 home projects around the world to help you choose truly high-value products.

• Technical indicators

1.Lithium Iron Phosphate (LFP)

Safe and worry-free: The thermal runaway temperature reaches 800℃ (ternary lithium is only 200℃), there is no risk of combustion or explosion, and it is suitable for home use.

Lifespan: GreenMore LFP battery has a cycle life of 6,000 times (80% DOD), and can be used for 16 years with an average of one charge and discharge per day, which is 71% longer than the industry average (3,500 times).

Low temperature performance: Capacity retention rate ≥85% under -20℃ environment, meeting the winter electricity demand in high-cold areas.

2.Key Parameters

Real capacity: Beware of the efficiency trap of "nominal 10kWh but only 9kWh available". GreenMore battery charging and discharging efficiency is 95%+, and the nominal capacity is the actual available capacity.

Rate adaptation: It is recommended to choose 0.5C-1C rate products for home scenarios. GreenMore batteries support 1C fast charging, which can fully charge 10kWh of electricity in about 2 hours, and are suitable for efficient charging during off-peak hours.

System efficiency: Including inverter losses, the industry average is 88%-90%. GreenMore increases it to 92% through integrated design, reducing energy waste by 3%-4%.

3.Smart BMS

Level 3 protection

Single cell level: cut off abnormal cells within 0.1 seconds

Module level: Active balancing technology eliminates voltage difference (≤5mV), extending life by 15%

System level: Linking HEMS (home energy management system) to dynamically optimize charging and discharging strategies

Accuracy guarantee

The SOC (remaining power) error is ≤2%, and the SOH (health status) error is ≤3%, avoiding system paralysis caused by "false power"

• Scene Adaptation

1. Small and medium-sized households (average daily electricity consumption ≤ 15kWh): wall-mounted battery

Core advantages

Ultra-thin design: only 20cm thick, can be installed on non-load-bearing walls

Rapid deployment: Matching with 5kW-8kW photovoltaic inverters is completed in 2 hours

High cost-effectiveness: The investment payback period of a 10kWh system is ≤ 5 years (based on the peak-to-valley electricity price difference of 0.4 euros/kWh in Germany)

2. Large apartments/villas (average daily electricity consumption 20-50kWh): stacked batteries

Core advantages

Flexible expansion: supports 1-10 groups in parallel, with a maximum capacity of 100kWh, suitable for high-energy-consuming equipment such as floor heating and swimming pools

Worry-free off-grid operation: Seamlessly switch to battery power in 0.02 seconds to protect critical loads such as medical equipment and refrigerators

Intelligent scheduling: AI predicts electricity demand, gives priority to photovoltaic power supply, and the shortfall is supplemented by batteries, achieving "zero electricity bill"

3. Zero-carbon communities/multi-family housing: integrated energy storage systems

Core advantages

Shared energy storage: 4 households share 50kWh battery, reducing the cost per household by 30%

VPP access: Participate in grid frequency regulation and demand response, and obtain additional subsidy benefits

Community autonomy: closed loop of photovoltaic-energy storage-power consumption-power sales, reducing dependence on centralized power grid

• Full cycle service

1. Customized design

Load modeling: Recommend optimal capacity based on historical power consumption data (such as air conditioning and charging station time periods)

Electricity price adaptation: Optimize charging and discharging strategies for time-of-use electricity prices and capacity electricity prices (e.g. German users can set “charge only when electricity price < 0.2 EUR/kWh”)

Reserve redundancy: support future expansion (such as adding photovoltaic or charging piles) to avoid secondary investment

2. Intelligent Operation and Maintenance

Remote warning: BMS cloud platform warns of potential failures 48 hours in advance

Active balancing: The system automatically balances and eliminates capacity attenuation

Cloud operation: remote monitoring, operation and maintenance system

• Why Choose GreenMore?

Patent support: multiple patents, performance is 20%-30% higher than competing products

Complete certification: UL, IEC, CE and other certifications are fully covered

Product line: From 5kWh wall-mounted to 100kWh stacked, suitable for all scenarios from apartments to manors

After-sales service: 7*24 hours service response

Lowest LCOE: 0.11 EUR/kWh (industry average 0.15 EUR/kWh), payback period 4-5 years

Conclusion

The best home battery is the perfect combination of technology, scenarios and services.

GreenMore provides global families with "lower cost, higher reliability and more sustainable" energy storage solutions with four core capabilities: lithium iron phosphate technology, intelligent BMS, scenario design and full-cycle services.

Visit www.gmsolarkit.com to get a free customized home energy storage solution.

With the popularity of renewable energy and the growing demand for home energy autonomy, home energy storage batteries have become the choice of more and more families. However, many consumers still have doubts about whether home energy storage batteries are safe. As a professional energy storage system manufacturer, GreenMore always puts safety at the core of product design to ensure that each home energy storage battery reaches the industry-leading level in terms of performance, stability and user protection.

• Technical analysis of household energy storage battery safety

1. Safety assurance of electrochemical system

GreenMore uses highly safe lithium iron phosphate (LiFePO₄) batteries. Compared with other types of lithium batteries, lithium iron phosphate batteries have higher thermal and chemical stability, and are less likely to experience thermal runaway even at high temperatures or under overcharge conditions, greatly reducing the risk of fire.

2. Modular design and intelligent battery management system (BMS)

Each GreenMore home energy storage battery module has a built-in high-performance battery management system (BMS) that monitors key parameters such as voltage, current, temperature, etc. in real time, and has automatic protection mechanisms, such as:Overcharge/overdischarge protection/Short circuit protection/Over temperature protection/Balanced charge and discharge control,Through the precise management of BMS, the system can effectively prevent safety hazards under abnormal operating conditions and extend battery life.

3. High protection grade housing design

GreenMore household energy storage battery adopts IP54 grade protective shell, which is dustproof and waterproof, and can be installed in various indoor and outdoor environments. The shell material is flame retardant engineering plastic, which has good fire resistance and further improves the safety of the overall system.

• Comply with international standards and certifications

GreenMore household energy storage battery products have passed a number of international authoritative certifications, such as:

1. CE certification (EU electrical safety standards)
2. UL certification (US safety laboratory standards)
3. IEC 62660 / IEC 62933 series of standards (International Electrotechnical Commission energy storage equipment standards)
4. UN38.3 test (applicable to transportation safety)

These certifications are not only a guarantee of product quality, but also a reflection of GreenMore's commitment to user safety.

• Safety during installation and use

In addition to the safety design of the product itself, correct installation and daily use are equally important. GreenMore provides the following support to ensure users can use it with peace of mind:

1. Professional installation guidance

We recommend that the installation be performed by certified technicians to ensure that the system wiring is standardized and grounded reliably to avoid malfunctions caused by improper installation.

2. Real-time remote monitoring

Through the GreenMore Energy Management App, users can check battery status, operating data and abnormal alarms at any time, and grasp potential risks at the first time.

3. Automatic power-off protection function

When a serious fault or dangerous situation is detected, the system will automatically cut off the power output to prevent the accident from escalating.

• Home energy storage batteries vs other power devices: Which is safer?

It can be seen that the correct selection and reasonable use of household energy storage batteries are much safer than traditional energy equipment.

• How to further improve the safety of home energy storage systems?

1. Check system status regularly: View health status and operation logs through the App.
2. Avoid installation in extreme environments: Keep away from areas of high temperature, humidity or strong electromagnetic interference.
3. Choose regular brands and channels: ensure product quality and after-sales service.
4. Pay attention to manufacturer security updates: Update firmware and software in a timely manner to fix potential vulnerabilities.

In summary, household energy storage batteries are not only safe, but also an important part of the future smart home energy system. GreenMore always adheres to the concept of technological innovation and safety first, and is committed to providing users with efficient, reliable, and zero-risk household energy storage solutions.

If you are considering configuring an energy storage system for your home, you may wish to learn more about GreenMore's wall-mounted energy storage batteries, stacked energy storage batteries, and home energy storage system product lines. We will provide you with the safest and smartest green energy support.

Email: export@gmsolarkit.com

Website: www.gmsolarkit.com

1. What are the unique advantages of GreenMore’s energy storage battery products?

Our wall-mounted energy storage batteries are compact in design, easy to install, space-saving, and have high energy density, which can store electrical energy efficiently. The stacked energy storage batteries adopt a modular design, which allows users to flexibly expand capacity according to their needs, and can easily achieve a combination of different capacities. The home energy storage system is highly intelligent and can be intelligently linked with household electrical equipment to effectively manage the use of electricity, achieve peak load shifting, and save electricity bills for families. Commercial battery energy storage cabinets have high power output capabilities to meet the high energy consumption requirements of commercial scenarios, and meet high standards in terms of protection level. They can adapt to various complex business environments and ensure the stable operation of the energy storage system.

2. What are the technical parameters and performance indicators of the product?

The technical parameters of different products have their own characteristics. For example, the capacity of our wall-mounted energy storage batteries ranges from 5kWh to 10 kWh, and the charging and discharging efficiency can reach more than 90%; the capacity of a single module of stacked energy storage batteries is 5 kWh, and the number of stacks depends on actual needs, with a cycle life of more than 6,500 times; the home energy storage system is adapted to common household power voltages, can support the simultaneous operation of major household appliances, and has a response time of milliseconds; the power range of commercial battery energy storage cabinets is from 50kW to 15MW, and it has a complete battery management system that can monitor the battery status in real time to ensure the consistency and safety of the battery pack. For specific detailed parameters, please refer to our product manual or contact our sales team to obtain them.

3. What kind of cooperation support can GreenMore provide to global solar product distributors?

In terms of marketing, we provide dealers with comprehensive promotional materials, including product manuals, posters, video materials, etc., to help dealers carry out promotional activities in the local market. At the same time, we will also participate in major global solar energy and energy storage industry exhibitions to enhance brand awareness and create favorable conditions for dealers to expand the market. In terms of technical support, we have a professional technical team that can provide product training for dealers, so that the dealer team is familiar with the installation, commissioning and maintenance of the products, so as to better serve customers. In addition, for large projects, our technicians can provide on-site technical guidance. In terms of logistics and distribution, we cooperate with many internationally renowned logistics companies to ensure that products can be delivered to dealers around the world safely, quickly and accurately.

4. What is the product's quality assurance and after-sales service policy?

We provide a 5-year quality assurance period for all energy storage battery products. During the warranty period, if there is any quality problem with the product, we will repair or replace it free of charge. We have established after-sales service centers in many regions around the world, equipped with professional after-sales personnel to quickly respond to customer needs. At the same time, we have also established an online after-sales platform, where dealers and end customers can submit after-sales applications at any time and check the progress of after-sales. We promise to respond within 3 hours after receiving the after-sales application and provide a solution within the specified time to ensure that the customer's energy storage system can continue to operate stably.

5. How does GreenMore ensure the stability of product supply?

We have a modern production base equipped with advanced production equipment and large-scale production capacity. At the same time, we have established long-term and stable cooperative relations with many high-quality raw material suppliers around the world to ensure the stable supply of raw materials. We use advanced production management systems to monitor production progress in real time, arrange production plans reasonably, and ensure that orders are delivered on time. In addition, we have also established a safety inventory mechanism to cope with possible shortages of raw material supply or fluctuations in market demand, so as to maximize the stability of product supply.

6. What preferential policies does GreenMore have for first-time dealers?

For first-time dealers, we provide a certain amount of purchase discounts to help dealers reduce initial procurement costs. In the first batch of orders, we will also give away some product accessories or promotional materials based on the order amount. At the same time, we provide marketing subsidies to new dealers to support dealers in carrying out marketing activities in the local area and quickly open up the market. In addition, in the early stage of cooperation, we can provide a certain period of account support based on the actual situation of the dealer, alleviate the dealer's financial pressure, and promote the smooth development of cooperation between the two parties. Specific preferential policies can be further communicated and negotiated with our business team.

7. What is GreenMore’s product development direction and future product planning?

We continue to invest a lot of resources in product research and development. In the future, we will focus on improving battery energy density and further increasing the storage capacity of energy storage batteries to meet the market demand for large-capacity energy storage. At the same time, we are committed to developing more efficient battery management systems to improve battery safety and stability and extend battery life. In terms of product types, we plan to launch more energy storage products that are suitable for different application scenarios, such as off-grid energy storage systems for remote areas, and energy storage solutions for microgrids. We will keep up with the development trends of industry technology, continue to innovate, and provide global customers with better quality and more advanced energy storage products.

8. How does GreenMore protect dealers’ profit margins?

First of all, we implement a strict regional protection policy. Based on factors such as the market size and economic development level of the dealer's region, we scientifically define exclusive sales areas to avoid vicious price competition among dealers and ensure that each dealer has a stable market share and pricing power in its exclusive area.

Secondly, in terms of the price system, we adopt a tiered pricing strategy. The larger the purchase volume of the dealer, the lower the unit price, which encourages dealers to expand sales and obtain higher profits. At the same time, we regularly evaluate market price fluctuations and changes in raw material costs. On the premise of ensuring product quality, we optimize supply chain management, improve production efficiency, and reasonably control product costs to ensure that product prices are competitive in the market and allow dealers to have sufficient profit margins.

In addition, we also provide dealers with a wealth of value-added services. In addition to marketing subsidies and credit support, we will assist dealers in formulating personalized sales strategies and product portfolio plans based on their sales data and market feedback to increase product added value and sales profits. At the same time, we support OEM/ODM cooperation and provide customized services such as brand LOGO, packaging, and manuals.

GreenMore is always customer-centric and technology-based, working with global distributors to jointly explore the future of green energy.

If you have more questions, please contact our international business team

Email: export@gmsolarkit.com

Tel: +86-18155260624

Website: www.gmsolarkit.com

As global energy prices fluctuate and carbon neutrality targets become increasingly urgent, reducing electricity costs has become a core issue for many industrial and commercial enterprises. As a company focused on the research and development and manufacturing of energy storage systems, GreenMore is committed to providing efficient, intelligent and sustainable energy management solutions to global customers.

This article will explore how companies can obtain and utilize cheaper electricity through advanced technologies and energy storage systems, thereby achieving the dual goals of reducing costs, increasing efficiency and green transformation.

1. What is cheap electricity? Where does it come from?

"Cheap electricity" usually refers to electricity resources whose unit price is significantly lower than the normal level at a specific time or channel. Common sources include:

• Off-peak electricity prices under the peak-valley electricity pricing policy of the power grid
• Self-use electricity generated by distributed photovoltaic power generation
• Subsidized electricity from participation in demand response programs
• Renewable energy power in the green power trading market

For enterprises, rational use of these low-priced electricity resources can not only significantly reduce electricity bills, but also improve the cleanliness of the overall energy structure.

2. The main ways for enterprises to obtain cheap electricity

• Use time-of-use electricity pricing policy to reduce peak loads and fill valleys

Many countries and regions have implemented a peak-valley electricity price mechanism, which increases electricity prices during peak hours and significantly reduces them during off-peak hours. Enterprises can deploy energy storage systems (such as GreenMore industrial and commercial energy storage systems) to charge during low-price hours and discharge during peak hours, thereby effectively reducing electricity bills.

GreenMore Solutions：Our modular industrial and commercial energy storage system supports fast charging and discharging control, is compatible with a variety of inverters and grid architectures, and helps companies achieve automated peak-shaving and valley-filling.

• Building a photovoltaic + energy storage integrated system

By installing solar photovoltaic panels on factory roofs, parking lots or in parks, and pairing them with GreenMore outdoor battery energy storage cabinets, companies can achieve closed-loop energy management of generating electricity during the day, storing electricity at night, and using electricity throughout the day.

GreenMore Advantages:

1. High compatibility: supports mainstream photovoltaic inverter brands
2. Modular expansion: Energy storage capacity can be flexibly expanded according to actual power consumption
3. Smart scheduling: Remotely monitor and optimize energy flow through the GreenMore Energy Management App

• Participate in grid demand response projects

The electricity market in some countries allows enterprises to actively reduce electricity consumption or feed electricity back to the grid during peak load periods in exchange for economic compensation. This requires enterprises to have a certain load regulation capability, and energy storage systems are the key equipment to achieve this goal.

GreenMore Recommends:Our commercial energy storage cabinets support bidirectional power regulation in grid-connected mode, making them ideal for participating in demand response projects.

• Access to the green electricity trading market

As countries promote the development of renewable energy, more and more companies can purchase clean energy such as wind power, hydropower, photovoltaic power, etc. through green power trading platforms. Combined with energy storage systems, companies can not only use low-cost green power stably, but also meet ESG (environmental, social and corporate governance) assessment requirements.

3. How to build a low-cost power management system?

To truly realize the effective use of cheap electricity, enterprises should start from the following aspects:

4. Application value of GreenMore energy storage system

GreenMore provides complete industrial and commercial energy storage solutions, covering:

• Wall-mounted energy storage battery: suitable for small offices or retail stores with limited space;
• Stacked energy storage batteries: suitable for medium and large industrial plants, supporting flexible expansion;
• Industrial and commercial battery energy storage system: designed for high power and long cycle operation, suitable for a variety of application scenarios;
• Intelligent Energy Management System (EMS): realizes full-scenario power scheduling and data analysis.

We not only provide high-quality products, but also provide customized installation guidance, remote commissioning and long-term operation and maintenance support services to foreign customers, helping global customers to optimize energy costs.

As the global energy transition accelerates, how to efficiently use cheap electricity has become an important means for companies to enhance their competitiveness. Whether through peak-valley arbitrage, building photovoltaic + energy storage systems, or participating in the electricity market mechanism, energy storage technology will become the core tool to achieve this goal.

As a company focusing on the R&D and manufacturing of energy storage systems, GreenMore will continue to provide safe, intelligent and efficient energy solutions to customers around the world. No matter which country or industry you are in, we can create the most suitable low-cost power management system based on your power needs.

If you are looking for ways to reduce your business’ electricity costs, please visit GreenMore’s official website www.gmsolartkit.com to contact our international business team for customized consulting and technical support.

As the global demand for renewable energy continues to grow, more and more homes and businesses are installing solar power systems. However, relying solely on solar panels to generate electricity is not enough to meet all-weather electricity needs. In order to achieve higher energy self-sufficiency and power stability, integrating a battery energy storage system into your solar system is a wise choice. As a professional manufacturer of battery energy storage products, GreenMore brings you a detailed guide to help you understand how to add battery storage to an existing or newly built solar system.

Why add battery storage to your solar system?

1. Improve energy self-sufficiency: When solar panels generate electricity during the day, excess electricity can be stored in batteries and used at night or on cloudy days.
2. Reduce electricity expenses: Through the "peak-valley arbitrage" strategy, the stored electricity is used during peak electricity price periods to reduce the purchase of electricity from the power grid.
3. Enhance power supply reliability: In the event of a power outage or grid failure, the battery energy storage system can serve as a backup power source to ensure the operation of critical loads.
4. Support green and sustainable development: improve the utilization rate of clean energy, reduce carbon emissions, and help achieve the carbon neutrality goal.

Choose the right battery type

GreenMore provides a variety of battery energy storage products to meet the needs of different customers. For home users, we recommend the following battery types:

1. Wall-mounted energy storage battery: This type of battery is easy to install, does not take up too much space, and is suitable for installation on the wall of the home. It has a high energy density and a long service life, making it an ideal choice for home energy storage.
2. Stacked energy storage battery: The stacked design allows the battery capacity to be flexibly expanded according to actual needs. If you plan to add electrical equipment or expand energy storage capacity in the future, stacked energy storage batteries will be a good choice.
3. Energy storage battery integrated machine: The integrated design integrates key components such as batteries and inverters, making installation more convenient and operation simpler. It is suitable for home users with low technical requirements and can quickly realize the energy storage function of the solar energy system.

Common solar energy + energy storage system configuration methods

GreenMore provides a variety of flexible battery energy storage solutions according to different application scenarios and user needs:

       1.Grid-tied with Battery

• Features: Connected to the public power grid, solar power generation is used preferentially during the day, and excess power can be stored in the battery or fed back to the grid.
• Applicable scenarios: urban households, industrial and commercial users.
• Recommended products: GreenMore wall-mounted energy storage battery (5kWh/10kWh), stacked energy storage battery (15kWh/20kWh).

       2.Off-grid System

• Features: Completely disconnected from the public grid, relying on solar power generation and battery storage to meet all electricity needs.
• Applicable scenarios: remote areas, mountainous areas, islands and other areas without stable power grid coverage.
• Recommended product: GreenMore energy storage device (supports customized capacity).

      3.Hybrid Energy Storage System

• Features: Combined with grid-connected and off-grid functions, the operation mode can be automatically switched according to the grid status.
• Advantages: It takes into account both economy and high availability, and is suitable for users with higher power security requirements.
• Recommended product: GreenMore modular energy storage system (supports expansion to more than 100kWh).

How to choose the energy storage battery that suits you?

When adding battery storage to your solar system, there are several key factors to consider:

1. Battery Type

The mainstream energy storage batteries on the market include lithium-ion batteries, lead-acid batteries and lithium iron phosphate batteries. GreenMore recommends using lithium iron phosphate batteries (LiFePO₄):

• High security
• Long cycle life (up to 6000 times or more)
• Support deep discharge
• Environmentally friendly and pollution-free

2.Battery capacity

• Home users: It is recommended to choose a battery with a capacity of 5kWh~20kWh, depending on the daily power consumption and load type.
• Commercial and industrial users: They can choose customized large-capacity energy storage solutions based on the average daily electricity load and peak-valley electricity price policies.

♥ GreenMore provides standard products ranging from 5kWh to 20kWh, and supports customized systems with higher capacity on demand.

Detailed steps to add an energy storage system

Step 1: Evaluate your current solar system

• Check the parameters such as PV panel power, inverter model, system voltage, etc.
• Analyze daily electricity usage habits and load curves.

Step 2: Choose the right energy storage system

• Choose the appropriate battery type and capacity based on power requirements, budget, and installation environment.
• You can contact GreenMore technical team for personalized solution suggestions.

Step 3: Installation and debugging

• Battery installation, system access and software setup are performed by professional technicians.
• Ensure that the energy storage system is seamlessly compatible with the existing solar energy system.

Step 4: Intelligent management and maintenance

• Use GreenMore’s energy management platform to monitor battery status, charging and discharging efficiency, etc. in real time.
• Perform regular maintenance to extend battery life and ensure long-term stable operation of the system.

Core advantages of GreenMore energy storage products

As a professional manufacturer of battery energy storage products, GreenMore is committed to providing efficient, safe and reliable energy storage solutions to customers around the world:

• Global service network: Products have been exported to many countries and regions including Europe, the Middle East, Africa, and Southeast Asia.
• Diversified product lines: covering household, industrial and commercial energy storage systems, supporting customized development.
• Intelligent management platform: remote monitoring, data analysis, fault warning and other functions are all available.
• High cost performance and long life: Using high-quality lithium iron phosphate battery, the cycle life exceeds 6000 times.
• Complete after-sales support: Provide technical support, installation guidance and lifetime maintenance services.

Whether you are a solar product distributor, system integrator, or an end user planning a new energy project, integrating energy storage systems into your solar energy system is an important step towards efficient, low-carbon, and intelligent energy management. GreenMore is willing to be your trusted partner and provide you with a one-stop energy storage solution.

Visit our website www.gmsolarkit.com to learn more about GreenMore energy storage products and get exclusive customized solutions!

As green energy becomes increasingly popular, more and more families are choosing to install home energy storage systems to improve energy self-sufficiency, reduce electricity bills, and enhance the ability to cope with sudden power outages. As a manufacturer focusing on high-quality battery energy storage products, GreenMore is well aware that users are looking forward to the actual use of energy storage systems. So the question is: How long can a 10KWh energy storage battery power an average family?

This article will analyze this issue in detail from a professional perspective, combining real household electricity consumption and the technical advantages of GreenMore 10KWh energy storage batteries.

1. What is a 10KWh energy storage battery?

First of all, we need to make it clear that "10KWh" refers to the capacity of the battery, that is, it can store 10 kilowatt-hours of energy. This is equivalent to:

• Can power a 1000-watt microwave oven for 10 hours
• Or power a 200-watt refrigerator for 50 hours
• Or it can support multiple home appliances to run for several hours at the same time

It should be noted that the actual usage time depends on factors such as the household's electricity usage habits, load power, and whether it is used in conjunction with a solar system.

2. Analysis of Daily Household Electricity Demand

The lifestyles of different regions and families vary greatly, so the electricity consumption is also different. The following is a reference data of the average daily electricity consumption of a typical family of three (unit: kWh):

Note: This is a typical high-power consumption scenario, especially when air conditioning is frequently used in summer. If a photovoltaic system is installed in the home and used in conjunction with energy storage batteries, daily power demand can be significantly reduced.

3. How long can a 10KWh energy storage battery last?

Assuming that the household consumes an average of 10kWh of electricity per day and relies entirely on energy storage batteries (without mains or photovoltaic input), then:

• 10KWh battery = 10kWh daily power consumption → theoretical battery life is 1 day

However, in actual applications, the battery will not be 100% discharged. It is usually recommended to retain a certain amount of power to extend the life (for example, retain 20% power). Therefore:

• Effective usable capacity is approximately 8kWh
• Under the above power consumption mode, sustainable power supply can be about 19-20 hours

If the household electricity consumption is low (such as only 5kWh per day), a 10KWh battery can support about two days of continuous use.

4. How to extend the service life of 10KWh energy storage battery?

GreenMore recommends the following ways to improve energy storage efficiency:

• Equipped with solar power generation system

By using solar energy to charge during the day and using energy storage batteries to supply power at night, a closed-loop system of "photovoltaic and storage integrated" is formed, which greatly reduces dependence on municipal electricity.

• Intelligent load management

The GreenMore energy storage system supports an intelligent energy management system that automatically dispatches power resources based on power usage priorities to ensure the continuous operation of critical equipment (such as refrigerators, lighting, and medical equipment).

• Peak-shifting electricity consumption strategy

Using energy storage batteries to supply power during peak electricity price periods and supplementing power from the grid during off-peak periods can save electricity costs and extend battery life.

5. Advantages of GreenMore 10KWh Energy Storage Battery

GreenMore's home energy storage batteries include wall-mounted and stacked models. The 10KWh version has the following features:

• High energy density, compact size, suitable for home installation
• Supports on-grid/off-grid dual-mode operation, flexibly adapting to various scenarios
• Adopt lithium iron phosphate battery, safe and stable, long cycle life (≥6000 times)
• Supports modular expansion and can be upgraded to higher capacity (such as 20KWh, 30KWh)
• Intelligent cloud platform remote monitoring, real-time understanding of power consumption status

6. Applicable people and scenarios

GreenMore 10KWh energy storage battery is particularly suitable for the following households and application scenarios:

• Residents living in areas with unstable power grids
• Environmentally friendly households who wish to achieve partial energy self-sufficiency
• Rural or remote areas that often experience power outages
• Urban users who want to reduce peak electricity price expenses
• Customers who have installed solar systems but lack energy storage support

7. Conclusion: 10KWh energy storage battery is an ideal choice for home energy management

For most families, a 10KWh energy storage battery can meet basic living electricity needs within a day, especially when paired with a photovoltaic power generation system, its service life and economic efficiency will be greatly improved. GreenMore is committed to providing efficient, safe, and intelligent energy storage solutions to global customers, helping to build a cleaner and more reliable home energy future.

If you are a solar energy storage product distributor, solar system integrator or engineering service provider, please contact GreenMore to learn more about customized cooperation solutions for home and commercial energy storage systems.

As renewable energy is booming, solar battery, as a key device to balance energy supply and demand and improve energy efficiency, is attracting more and more attention from customers. In particular, the 20kWh capacity specification has become a popular choice in the market because it can meet the daily electricity needs of households and is suitable for small industrial and commercial scenarios. As a professional manufacturer of battery energy storage products, GreenMore has always been committed to providing customers with cost-effective energy storage solutions. Today, let's take a deep look at the cost structure and influencing factors of the 20kWh solar battery.

1. Factors affecting the cost of 20kWh energy storage batteries

• Battery Type and Technology

The mainstream energy storage battery types on the market are lead-acid batteries, lithium batteries, etc. Lead-acid batteries are relatively low in cost, but they have low energy density and short life. Lithium batteries, especially lithium iron phosphate batteries, have become the mainstream choice for current energy storage systems due to their high energy density, long cycle life and high safety. At the 20kWh capacity level, if lead-acid batteries are used, the overall cost may be in a lower range, but considering the need for frequent replacement, the long-term comprehensive cost is not low. Although the initial purchase cost of lithium batteries is higher, they have better economic efficiency from a full life cycle perspective. Taking GreenMore's products as an example, our lithium battery energy storage system uses advanced lithium iron phosphate technology to ensure that the product achieves a good balance between performance and cost.

• Raw material price fluctuations

The price fluctuations of lithium battery's core raw materials, such as lithium, cobalt, nickel and other metal elements, have a significant impact on battery costs. For example, the price of cobalt has fluctuated sharply in the past period of time, which directly led to the instability of lithium battery production costs. When the price of raw materials rises, the cost of 20kWh energy storage batteries will inevitably rise. GreenMore has established long-term and stable cooperative relationships with high-quality suppliers and optimized supply chain management to minimize the impact of raw material price fluctuations on product costs and provide customers with relatively stable products.

• Production technology and scale effect

Advanced production processes can improve production efficiency, reduce defective product rates, and thus reduce the cost per battery. As production scale expands, companies can achieve economies of scale in procurement, production, management, and other links. GreenMore continues to invest in research and development to optimize production processes, and as our production capacity gradually increases, we have been able to pass on cost advantages to customers through economies of scale, making our 20kWh energy storage batteries more competitively priced while ensuring high quality.

• Performance and customization requirements

Different application scenarios have different performance requirements for energy storage batteries, such as energy density, cycle life, charge and discharge speed, etc. Higher performance requirements often require more advanced materials and technologies, which will increase costs. In addition, customized capacity requirements will also affect prices. In addition to providing standard 5KWh, 10KWh, 15KWh, and 20KWh capacity energy storage battery products, GreenMore also supports customized capacity. Customized products require additional R&D, production debugging, and other work, so the cost will be higher than that of standard products.

2.GreenMore 20kWh Energy Storage Battery Cost Analysis

• Cost Structure

Battery module: This is the main part of the energy storage battery cost. In GreenMore's 20kWh energy storage battery, the battery module uses high-quality lithium iron phosphate cells to ensure long life and high safety. Its cost accounts for a large proportion of the total cost.

Battery Management System (BMS): BMS is crucial to ensure the safe and stable operation of the battery. It can monitor the battery's voltage, current, temperature and other parameters to prevent overcharging and over-discharging of the battery. GreenMore's BMS uses advanced technology, and its cost also accounts for a certain share of the total cost.

Shell and structural parts: In order to protect the battery module and internal circuits and meet the requirements of different installation scenarios, the cost of shell and structural parts cannot be ignored. The shell of our products is made of durable materials with good protective performance to ensure reliable operation in various environments.

Other accessories and assembly costs: including other accessories such as connecting cables, control circuits, and the labor cost of assembling various components into a complete product.

• GreenMore cost advantage

Technological innovation reduces costs: Through continuous technological research and development, the energy density has been improved, and product performance has been improved without increasing excessive costs. At the same time, advanced automated production equipment has been adopted to improve production efficiency and reduce labor costs.

Scale advantage: As the market demand for energy storage batteries grows, GreenMore's production scale continues to expand. We have established long-term and stable cooperative relationships with suppliers, and have stronger bargaining power in raw material procurement, thereby reducing raw material costs, which is ultimately reflected in product prices, providing customers with more cost-effective 20kWh energy storage batteries.

3.Market reference price range​

Taking into account various factors in the market and the product conditions of different brands, the current market price range of 20kWh lithium battery energy storage systems fluctuates greatly. Generally speaking, the price of products with more common configurations may be around US$2,500-3,500, while products like GreenMore that use high-quality materials, advanced technology and have good brand services may be priced in the range of US$3,000-4,000. Of course, this is just a rough reference range, and the actual price will vary depending on the specific needs of customers, the degree of customization and the dynamic changes in the market.

When considering the cost of a 20kWh energy storage battery, you should not only focus on the initial purchase price of the product, but also consider factors such as product performance, life, maintenance costs, and brand service quality. GreenMore is committed to providing high-quality, cost-effective energy storage battery products to customers around the world, helping customers achieve optimal cost-effectiveness while meeting their energy storage needs. If you are interested in our 20kWh energy storage battery or other capacity products, please feel free to contact us and we will provide you with detailed product information and professional solutions. To learn more about solar battery products, click www.gnsolarkit.com

With the popularization of renewable energy and the growing demand for energy autonomy in households, home energy storage systems are gradually becoming an important part of modern home energy management. However, faced with a wide range of products on the market, consumers often find it difficult to judge their performance and applicability when purchasing.

As a professional energy storage battery manufacturer, GreenMore is well aware of the core concerns of users when choosing a home energy storage system. This article will sort out the key parameters that you must pay attention to when purchasing a home energy storage system from a professional perspective to help you make a more informed investment decision.

1. Battery capacity (kWh)

Definition: Battery capacity represents the maximum amount of electrical energy that a system can store, usually measured in kilowatt-hours (kWh).

Why is it important?

This is the core indicator that determines whether the energy storage system can meet the daily electricity demand of a household. For example, a family of three consumes about 10-15 kWh of electricity at night. If you want to achieve "photovoltaic night use" or "peak-valley electricity price arbitrage", you should choose an energy storage system of at least 10 kWh.

GreenMore recommends: Our home stackable energy storage system supports modular expansion, with an initial capacity starting from 5kWh and expandable to more than 20kWh, which can be flexibly adapted to different household electricity usage scenarios.

2. Output power (kW)

Definition: Output power refers to how many electrical appliances the battery system can provide power for simultaneously, measured in kilowatts (kW).

Why is it important?

High power means that the system can drive multiple high-power devices at the same time (such as air conditioners, water heaters, microwave ovens, etc.). If the power is insufficient, even the largest capacity may not be able to start the critical load.

GreenMore recommends: The single-unit output power of the home energy storage system we provide can reach 3kW~20kW, and the total power output can be increased by parallel connection to ensure worry-free emergency power supply for the home.

3. Cycle Life

Definition: Refers to the number of charge and discharge cycles that a battery can complete while maintaining a certain capacity attenuation standard (such as 80%).

Why is it important?

Cycle life directly affects the service life of the system and the return on investment. Generally speaking, the cycle life of high-quality lithium iron phosphate batteries can reach more than 6,000 times.

GreenMore Advantages: Our home energy storage system uses high-stability LiFePO₄ batteries with a designed cycle life of more than 6,000 times, ensuring stable operation of the system for more than 10 years.

4. Depth of Discharge (DoD)

Definition: DoD represents the fraction of energy that a battery can safely release without compromising its lifespan.

Why is it important?

Higher DoD means more usable energy. For example, a battery with a nominal capacity of 10kWh has an actual usable capacity of 8kWh if its DoD is 80%.

GreenMore performance: The DoD of our home energy storage system is as high as 90%, which is much higher than the industry average, ensuring that every watt-hour is used efficiently.

5. Round-trip Efficiency

Definition: The overall energy conversion efficiency of a battery during charging and discharging, usually expressed as a percentage.

Why is it important?

The higher the system efficiency, the smaller the energy loss, and the more economical and environmentally friendly it is. Generally speaking, the conversion efficiency of an efficient energy storage system should be above 90%.

GreenMore data: The overall efficiency of our home energy storage system can reach 92% to 95%, and combined with the intelligent management system, it can further reduce energy loss.

6. Installation method and space adaptability

Common types include:

1. Wall-mounted energy storage battery: saves floor space and is suitable for small homes.
2. Stacked energy storage battery: Modular design, easy to expand, suitable for medium and large households or future expansion needs.
3. Floor-standing/cabinet-type energy storage system: suitable for commercial environments and can also be used in villa-level residences.

GreenMore Solution: We offer a variety of installation forms of product lines, including wall-mounted, stacked and cabinet energy storage systems to meet the needs of various home structures and space layouts.

7. Compatibility and intelligent functions

Inverter compatibility

Ensure that the energy storage system is compatible with mainstream brand inverters (such as SMA, Growatt, GoodWe, etc.) to avoid additional equipment replacement costs.

Intelligent monitoring platform

It supports remote monitoring, data analysis, fault warning and other functions to improve ease of use and safety.

GreenMore Solution: Our home energy storage system supports multiple inverter integrations and is equipped with the GreenMore Energy Management App for 24/7 remote management and optimization control.

8. Safety certification and protection level

• CE
• UL
• IEC62933
• UN38.3

Recommended protection level: IP65 and above, ensuring dust and water resistance, suitable for a variety of indoor and outdoor installation environments.

GreenMore promises: All products have passed multiple international certifications, the casing is made of flame-retardant materials, and has an IP65 protection level to ensure long-term safe operation of the system.

In summary, when purchasing a home energy storage system, in addition to price factors, you should also focus on core parameters such as battery capacity, output power, cycle life, depth of discharge, system efficiency, installation method, compatibility and safety certification. These indicators not only determine the performance of the system, but also affect the user's long-term experience and return on investment.

GreenMore is committed to providing users with high-performance, high-reliability, and highly intelligent home energy storage solutions, including wall-mounted energy storage batteries, stacked energy storage batteries, and complete home energy storage systems, helping every family move towards a new era of green, intelligent, and self-sufficient energy.

For more detailed parameters and configuration solutions of GreenMore home energy storage products, please visit our official website www.gmsolarkit.com or contact a professional consultant (email: export@gmsolarkit.com) for customized services.

At a time when power supply is occasionally unstable or power outages occur frequently, home backup power systems have become a must-have for many families to ensure the continuity of power supply. Whether it is to protect fresh food in the refrigerator, keep network equipment running to ensure that home office and study are not affected, or provide continuous power for medical equipment, a suitable home backup power system is crucial. However, faced with a wide range of products on the market, how can we make the right choice? As a professional battery energy storage product manufacturer, GreenMore will provide you with a detailed analysis.

1.Identify household electricity needs

Before purchasing a home backup power system, you should first understand the following points:

• What is the average daily electricity consumption?
• Which devices must be powered continuously? (Refrigerator, lighting, router, etc.)
• Do you want to achieve “off-grid operation” or “partial off-grid operation”?
• Is there a solar power system?

Based on this information, you can make a preliminary judgment on the capacity and power of the required energy storage system. For example:

• If it is just a short-term power outage, a 5–10kWh storage system may be sufficient;
• If you want to achieve independent power supply around the clock, it is recommended to choose a storage system with a capacity of 15-20kWh or even larger.

2.Learn about the different types of home backup power systems

Household energy storage system is one of the best choices for home backup power supply. The household energy storage system provided by GreenMore covers a variety of types, including wall-mounted energy storage batteries, stacked energy storage batteries and integrated energy storage batteries.

• Home energy storage system

1. Wall-mounted energy storage battery: This type of battery is easy to install and does not take up too much floor space, making it suitable for homes with limited space. It has a simple appearance and can be integrated with the home decoration style. For example, for some small apartments or compact houses, wall-mounted energy storage batteries can meet the needs well while keeping the indoor space tidy.
2. Stacked energy storage battery: It is highly flexible. You can flexibly add or remove battery modules according to changes in household electricity demand. If your family plans to add electrical equipment or expand electricity consumption in the future, the stacked energy storage battery can easily adapt. For example, if you plan to add a high-power air-to-water heater at home, you can meet the electricity demand of the new appliance by adding stacked energy storage battery modules.
3. Integrated energy storage battery: It integrates key components such as batteries and inverters, making installation and operation easier. For users who are not familiar with electrical equipment, the integrated energy storage battery is a worry-free choice. It reduces the complex links in the installation process and reduces installation costs and time.

• Other backup power types

In addition to household energy storage systems, there are also traditional backup power sources such as diesel generators. Although diesel generators can provide a large amount of electricity in a short period of time, they have problems such as high noise, environmental pollution, and the need for regular maintenance and fuel reserves. In contrast, household energy storage systems are more environmentally friendly, quiet, and have lower maintenance costs.

3.Consider system capacity and scalability

According to the previously estimated household electricity demand, select a backup power system with the appropriate capacity. GreenMore's household energy storage battery capacity includes 5KWh, 10KWh, 15KWh, 20KWh and other specifications, and can be customized according to the special needs of customers. If your household electricity demand is relatively small, a capacity of 5KWh or 10KWh may be sufficient; but if there are many household appliances, or if you want to maintain normal electricity consumption for a longer period of time during a power outage, then a system with a capacity of 15KWh or 20KWh or even larger will be more suitable. At the same time, considering that household electricity demand may increase in the future, it is wise to choose a system with scalability. For example, GreenMore's stacked energy storage battery has good scalability, which is convenient for you to upgrade according to actual conditions in the future.

4.Focus on product quality and brand reputation

The home backup power system is an important device to ensure the normal life of the family, and its quality and reliability are crucial. Choosing a manufacturer with a good brand reputation is the key to ensuring product quality. As a professional manufacturer of battery energy storage products, GreenMore has been committed to the research and development and production of high-quality battery energy storage products. We have advanced production equipment and a strict quality inspection system. From raw material procurement to product delivery, every link is strictly controlled to ensure that the product meets international standards and customer needs. In addition, we also provide comprehensive after-sales service, so that you have no worries during use.

5.Evaluate system cost and performance

When choosing a home backup power system, cost is also a factor to consider. In addition to the purchase cost of the equipment itself, you also need to consider the installation cost, maintenance cost, and subsequent use cost. Although the initial purchase cost of some high-quality household energy storage systems may be relatively high, in the long run, their low maintenance costs and environmental protection and energy-saving features can save you more money. For example, compared with diesel generators, household energy storage systems do not require frequent purchases of fuel, have a longer service life, and are more cost-effective. You can choose the most cost-effective home backup power system based on your budget and needs.

6.Understand installation and maintenance requirements

Different home backup power systems have different requirements for installation and maintenance. Household energy storage systems usually require professional installers to install to ensure the safety and stability of the system. GreenMore products are easy to install and can be installed by following the instructions. In terms of maintenance, the maintenance of household energy storage systems is relatively simple, mainly regular inspection of battery status, cleaning equipment, etc. Diesel generators require regular replacement of engine oil, filters, etc., and maintenance work is relatively cumbersome. When choosing a system, you must understand the installation and maintenance requirements clearly to ensure that you can bear the corresponding responsibilities and expenses.

In short, choosing a home backup power system requires comprehensive consideration of multiple factors. With a rich product range, reliable product quality, professional services and good brand reputation, GreenMore can provide you with the most suitable home backup power solution. Whether you are pursuing environmental protection and energy saving, or focusing on the reliability and cost-effectiveness of the system, we can meet your needs. Let us escort the energy security of the family together and enjoy a more stable and comfortable life.

We hope that the above information can help you make an informed decision when choosing a home backup power system. If you have any questions or need further advice, please feel free to visit www.gmsolarkit.com and contact our professional technical team.