48V 51.2V Lifepo4 400Ah 20Kwh Ess Lithium Ion Battery Pack Power Wall Home

Product Specification

​​Sunpok 51.2V 400Ah Home Energy Storage Solution: Power Your Life with Reliability​​

In an era where energy independence and efficiency are paramount, Sunpok introduces its 51.2V 400Ah vertical lithium-ion battery—a robust, space-saving energy storage solution designed to meet the daily power demands of modern households. Engineered for durability and performance, this battery system empowers homeowners to store energy seamlessly and optimize their electricity usage without compromising on safety or design.

​​High Capacity, Long-Term Reliability​​
The Sunpok 51.2V 400Ah battery delivers an impressive 20.48 kWh of energy storage, providing ample power to keep essential appliances running during outages or to supplement solar energy systems. Built with advanced lithium iron phosphate (LiFePO4) chemistry, it ensures a lifespan of over 8,000 cycles at 80% depth of discharge (DoD), translating to years of dependable service. Whether you’re looking to reduce grid dependency or manage peak-hour energy costs, this battery offers the capacity to support your goals.

​​Compact Vertical Design for Space Efficiency​​
Sunpok’s vertical design prioritizes space optimization, making it ideal for homes with limited installation areas. The sleek, self-standing structure integrates effortlessly into garages, utility rooms, or basements, ensuring minimal footprint while maximizing energy storage. Its IP21 rating provides basic protection against dust and water droplets, suitable for indoor environments where controlled conditions are maintained.

​​Safety First​​
Safety is at the core of Sunpok’s design philosophy. The battery features built-in protection against overcharge, over-discharge, short circuits, and overheating. The stable LiFePO4 chemistry further reduces risks of thermal runaway, ensuring peace of mind for households.

​​Smart Compatibility​​
The 51.2V 400Ah battery is engineered to work with a wide range of inverters and energy management systems, allowing seamless integration into existing setups.

​​Technical Specifications​​

• Voltage: 51.2V
• Capacity: 400Ah
• Energy: 20.48 kWh
• Cycle Life: ≥8,000 cycles @ 80% DoD
• Chemistry: LiFePO4
• Protection: IP21

​​Why Choose Sunpok?​​
Sunpok batteries are crafted for homeowners who value simplicity, performance, and longevity. With no-nonsense engineering and a focus on core functionality, this battery eliminates unnecessary complexities while delivering the power you need.

Explore the future of home energy storage at ​​sunpok.com​​ and discover how the 51.2V 400Ah vertical lithium-ion battery can transform your energy management strategy.

48V Energy Storage Lithium Battery Parameters
 

About Sunpok Energy

Guangzhou Sunpok Energy Co., ltd. is a high-tech enterprise integrating battery research and development, design, and production. It was registered in Guangzhou, China in 2016.

After years of development, sunpok energy has become a leader in China's energy storage industry, vertically integrated upstream and downstream supply chain resources, continuously optimized the company's product matrix, improved product performance, and won praise from customers at home and abroad.

The products of sunpok energy have been sold all over the world, bringing green energy to more than 12,000 families and units. At present, the products of sunpok energy mainly include:

1. Energy Storage Lithium Battery
2. 48V Lithium Ion Battery
3. Lithium Portable Power Station
4. All In One ESS
5. Complete Off Grid Solar System
6. Hybrid Solar System Kit
7. Wind Solar Hybrid Power System
8. Off Grid Inverter
9. Deep Cycle Lithium Battery
10. 12V Gel Battery
11. Mono PV Panels
12. Residential Wind Turbine
Mutual benefit and win-win results have always been the tenet of Sunpok Energy. In the future, sunpok energy will work with partners to scale new heights with a more inclusive attitude.


48V Energy Storage Lithium Battery Product Display
The production of energy storage lithium batteries is operated by professional workers with more than 5 years of experience.

Use the world's leading testing equipment to carry out comprehensive testing of batteries.

Strong R & D and production capacity of energy storage lithium battery, can provide OEM/ODM service for partners all over the world.

Customers visiting the factory

48V Energy Storage Lithium Battery Project Display

FAQ
Question 1: Are you a factory or a trader?
Answer 1: We are a manufacturer of batteries, and can also provide solutions for the entire solar system.
Question 2: What is the lead time?
Answer 2: We can deliver within 3-15 days.
Question 3: What is the warranty period, and how many years?
Answer 3: The warranty period for batteries is 5-10 years.
Question 4: How is your technical support?
Answer 4: We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you a video call anytime, our engineer will also go to overseas help our customers if necessary.
Question 5: How to become your agent?
Answer 5: Contact us through the website, email, or phone, and we can talk about details to confirm.
Question 6: Is the sample available and free?
Answer 6: The sample will be charged a cost, but the cost will be refunded after the bulk order.
Question 7: Do you support OEM/ODM?
Answer 7: Of course, we can do customized services for our partners.
If you have other questions, please add the contact information of our sales manager to understand, thank you!