51.2V 200Ah Powerwall Battery

51.2V 200Ah powerwall battery is mainly used for home energy storage, which can be connected to solar and wind systems. With 16 lithium iron phosphate cells in series, 51.2V 200Ah powerwall battery is one of the lithium-ion batteries with the highest safety performance and is very suitable for family use. At the same time, the rack mount lifepo4 battery has low self-discharge rate, also the energy density is much higher than the traditional lead-acid battery, and the volume is small with cycle life up to 4,000 times. It is equipped with a special intelligent BMS, which can effectively prevent overheating and over-discharge, overcharge, short circuit, etc. There is also a display screen in 51.2V 200Ah powerwall battery that displays battery status information in real time.

Specification Parameter
Name 51.2V 200Ah powerwall battery
Operating Voltage Range 43.2V-58.4V
Nominal Energy 10.24kWh
Size 762*520*148mm
Communication RS485/CAN
Maximum Charge and Discharge Power 5kW
Protection Degree IP65

Company Profile

Grevault is one of the subsidiary companies of Huntkey. We independently designs, develops, and manufactures household energy storage systems, industrial and commercial energy storage systems, photovoltaic power plants, charging piles, new energy vehicles vehicle power supply.Huntkey Grevault

Established in 2008, the R&D lab focuses on R&D design verification, new materials, experimental technology application, product function test, BMS system verification, software process verification test, high-voltage electrical stability test, etc.

Mechanical Reliability Laboratory                             Electrical Performance Lab                             Environmental test Lab

Corporation Advantage

Technical Support

Technical SupportProgram
Recommend the most suitable products to customers based on industry experience
Cooperate with customers for system testing to accelerate their R&D progress
Professional after-sales team, closed-loop improvement for possible problems
Provide the latest technological solutions when technology advances

Quality Control – Intelligent Quality Management

Intelligent quality tracing system

Collect and trace the quality data throughout the life cycle (material – production process – finished product – shipping – client side – market side – user side)
Intelligent quality data alerting and decision making
1. Open the end-to-end data interconnection and establish a big data information management platform.
2. Use big data and statistical tools to conduct intelligent analysis and early warning of quality data, and realize intelligent decision-making and preventive control of quality problems.

Intelligent quality closed-loop system

1. realize digital and intelligent closed-loop management of problems (task reminder, escalation processing)
2. Establish a case base of lessons learned (traceability, query, analysis, review).


Battery energy storage systems, also known as BESS, are innovative solutions that enable the efficient storage of electricity. These rechargeable batteries have the capability to store excess energy during periods of low demand and release it during peak demand, ensuring a balanced and reliable power supply.

Battery energy storage systems operate using advanced technologies that efficiently store and manage energy. They are equipped with control systems that monitor energy levels, optimize charging and discharging cycles, and ensure a reliable and stable power supply.

Battery Energy Storage Systems can store energy from renewable sources such as solar panels and wind turbines, ensuring a sustainable and environmentally-friendly energy storage solution.the power grid during off-peak hours when electricity demand is low, allowing for efficient utilization of excess energy and reducing strain on the grid.

The storage duration of battery energy storage systems relies on various factors, including the battery technology used, the energy capacity of the system, and the rate of energy discharge. However, they are designed to store energy for sufficient duration to meet the needs of different applications.

The use of Battery Energy Storage Systems can also contribute to a more efficient use of renewable energy sources, such as solar or wind power, by storing excess energy generated and using it when there is a lower supply.

At our factory, we have implemented a robust quality management system that guarantees the excellence of our battery energy storage systems. This system encompasses various quality control measures, such as thorough material inspections, in-process checks, and final product testing, to ensure consistent and reliable performance.

Yes , We do OEM and ODM service.we have good experience to understand what buyers like and arrange development.

1 review for 51.2V 200Ah Powerwall Battery

  1. Avatar photo

    Pull Zook

    Sleek and Practical Design: The 51.2V 200Ah powerwall battery not only delivers exceptional performance but also looks great in my home. Its rack mount design allows for easy installation and saves valuable space. The professional-grade build quality is evident, making it a perfect fit for any modern household.

Add a review

Your email address will not be published. Required fields are marked *

Latest Product

Latest Post

Latest Video

Scroll to Top


Contact Form Demo