Power Wall Battery
Home Energy Storage Power Wall Battery Manufacturer | 5kWh-20kWh LiFePO4
MECC Power Wall Battery is a dedicated home energy storage solution engineered with high-quality LiFePO4 cells and an integrated intelligent BMS, designed to meet residential electricity needs for daily use, peak shaving, and emergency backup. Available in flexible capacities (5kWh/10kWh/15kWh/20kWh) and compatible with 48V/51.2V systems, it seamlessly integrates with solar PV panels—storing surplus daytime solar power for nighttime use and reducing reliance on grid electricity . With a long cycle life of 6000+ times (remaining capacity ≥80%), it operates reliably in -20℃ to 50℃ environments, adapting to diverse climates . The compact wall-mounted design saves installation space, while silent operation (≤45dB) ensures no disturbance to home life—outperforming traditional generators that require fuel and maintenance . As a professional manufacturer, we strictly control cell consistency and module quality, with a product pass rate exceeding 99.8%.
MECC OEM/ODM Power Wall Battery: Customized for Solar PV Integration
Wall - mounted
The wall - mounted Power Wall Lithium Batteries, whether 5 kWh or 10 kWh, are a space - saving solution. They are sleekly designed to be attached to a wall, making them ideal for locations where floor space is limited, such as in small residential basements or utility rooms. This design also offers easy access for maintenance and monitoring. The wall - mounted units are securely fixed, reducing the risk of accidental damage from movement.
Vertical
The vertical models provide a more robust and independent energy storage option. With a larger footprint, they can house more battery cells, which may be beneficial for the 10 kWh version to accommodate higher energy demands. They are often used in commercial settings or larger residential properties where there is ample floor space. Their stable base ensures that they can withstand vibrations and minor impacts, making them suitable for industrial - adjacent or high - traffic areas.
Stacked rack type
Stackable Power Wall Lithium Batteries offer flexibility in energy storage capacity. Multiple 5 kWh or 10 kWh units can be stacked together, allowing users to scale up their energy storage as needed. This is particularly useful for applications with growing energy demands, such as expanding off - grid solar power systems or large - scale energy storage projects. The stackable design also enables efficient use of vertical space, whether in a warehouse - style storage area or a multi - level utility facility.
Technical Features Of Powerwall Battery
High Energy Density
Both the 5 kWh and 10 kWh models, regardless of their configuration, utilize advanced lithium - ion battery technology to achieve a high energy density. This means that they can store a significant amount of energy within a relatively compact size. For example, the 5 kWh wall - mounted battery can store a substantial amount of power while taking up minimal wall space, and the 10 kWh stackable units can store more energy without a proportionate increase in overall volume.
Long Cycle Life
These batteries are engineered with high - quality materials and precise manufacturing processes, resulting in a long cycle life. They can endure numerous charge - discharge cycles without significant capacity degradation. This longevity makes them a cost - effective solution over time, as they do not need to be replaced frequently. Whether it's a floor - standing unit powering a small business or a stack of 5 kWh units in a residential solar - storage system, users can rely on consistent performance for years.
Enhanced Safety
All Power Wall Lithium Batteries are equipped with a sophisticated Battery Management System (BMS). The BMS continuously monitors and controls crucial parameters such as voltage, current, and temperature. In the event of abnormal conditions like overcharging, over - discharging, or high temperatures, the BMS takes immediate action to prevent potential hazards. This ensures the safety of the battery itself and the surrounding environment, whether it's a wall - mounted unit in a living area or a stackable setup in an industrial space.
Products case
FAQ
Question 1: What are the advantages of choosing a wall - mounted Power Wall Lithium Battery over a vertical one?
Answer: The main advantage of a wall - mounted Power Wall Lithium Battery is its space - saving nature. It's perfect for locations with limited floor space, like small apartments or tight utility rooms. It also offers easy access for maintenance and monitoring as it's at a more convenient height. Additionally, the wall - mounted design can enhance the aesthetic appeal in some settings, as it doesn't clutter the floor area.
Question 2: Can I stack different - sized Power Wall Lithium Batteries, for example, a 5 kWh and a 10 kWh unit?
Answer: Generally, it's not recommended to stack different - sized Power Wall Lithium Batteries. Each battery has its own specific electrical characteristics, such as voltage, charge - discharge rates, and battery management system (BMS) settings. Mixing different - sized units can lead to uneven charging and discharging, which may cause premature degradation of the batteries, reduced overall performance, and potential safety risks. It's best to stack units of the same size and specifications.
Question 3: How do I maintain a Power Wall Lithium Battery to ensure its long - term performance?
Answer: To maintain the long - term performance of your Power Wall Lithium Battery, keep it in a well - ventilated area with a stable temperature, preferably between 20 - 30°C. Avoid overcharging or over - discharging it; rely on the built - in Battery Management System (BMS) to control these processes. Regularly check the battery's connections for any signs of corrosion or looseness. Also, follow the manufacturer's recommended maintenance schedule, which may include periodic inspections and software updates for the BMS.
Question 4: What kind of warranty can I expect for Power Wall Lithium Batteries?
Answer: The warranty for Power Wall Lithium Batteries typically varies by manufacturer. However, most offer a warranty period ranging from 5 - 10 years. This warranty usually covers defects in materials and workmanship. Some manufacturers may also provide a performance - based warranty, guaranteeing a certain level of capacity retention over the warranty period. Be sure to carefully read the warranty terms and conditions to understand what is and isn't covered.
Question 5: Are Power Wall Lithium Batteries suitable for extreme weather conditions?
Answer: While Power Wall Lithium Batteries are designed to operate in a wide range of temperatures, extreme weather conditions can still impact their performance. In extremely cold temperatures, the battery's capacity may be reduced, and the charging and discharging efficiency may decrease. In very hot conditions, there is a risk of accelerated battery degradation. However, many models come with built - in temperature management systems to mitigate these effects. For optimal performance in extreme weather, it's advisable to install the battery in a climate - controlled environment or use additional insulation and cooling/heating measures as recommended by the manufacturer.
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