10000 Cycles 20kw Lifepo4 20kwh Lithium Ion Solar Battery 51.2v 400AH for Home Energy Storage

Sunpok 51.2V 400Ah Home Energy Storage: Power Your Days, Simply & Reliably

Keep your home powered through daily use or unexpected outages with the robust Sunpok 51.2V 400Ah Lithium-Ion Cabinet-Style Battery. Engineered for reliability, this substantial 20.48kWh energy reservoir provides dependable power where you need it most.

​​Designed for Capacity & Stability:​​

• ​​Substantial 20.48kWh Storage:​​ Store significant solar energy or grid power to cover extended household needs.
• ​​Stable 51.2V DC Output:​​ Delivers consistent power compatible with many standard home inverters.
• ​​Durable Cabinet-Style Design:​​ Features a sturdy, free-standing metal enclosure built for long-term use.
• ​​Efficient Passive Cooling:​​ Its cabinet structure and materials promote natural heat dissipation during operation.
• ​​Essential IP21 Protection:​​ Offers defense against vertically falling drops of water and minimal dust ingress – suitable for typical indoor environments.

​​The Solid Foundation for Your Energy Strategy:​​

This battery is your core power storage solution. While seamless integration depends on compatible inverters and professional installation, the Sunpok battery delivers the fundamental capacity and stability required for a functional home energy system. It’s built to endure, focusing on core performance over complexity.

​​Empower Your Home with Lasting Energy:​​

Choose the Sunpok 51.2V 400Ah Lithium-Ion Cabinet-Style Battery as the reliable heart of your home power backup. Explore dependable energy storage at sunpok.com.

​​Sunpok Home Battery: Power Anchored.​

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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!