Manufacturer Home Energy Storage Batteries Lithium 20Kw 20Kwh Lifepo4 Battery

Product Specification

​​Sunpok PowerStack 51.2V 400Ah: Home Energy Storage Designed with Purpose.​​

Tame energy uncertainty with the ​​Sunpok PowerStack 51.2V 400Ah​​ lithium-ion battery. Engineered not for gimmicks, but for dependable, high-capacity power where your home needs it most. This vertical, floor-standing unit delivers substantial energy storage essential for resilience and optimized solar utilization.

​​Why Choose the Sunpok PowerStack?​​

1. ​​Substantial Usable Energy:​​ Store a significant ​​20.48kWh​​ of power. Keep critical systems, refrigeration, lighting, and communications operational for extended periods during outages. Reduce dependence on the grid.

2. ​​Robust LiFePO4 Core:​​ Leverage the inherent safety, stability, and longevity of Lithium Iron Phosphate (LiFePO4) chemistry. Expect reliable performance cycle after cycle.

3. ​​Space-Saving Vertical Footprint:​​ Built upright to minimize its floor space requirement. Position it efficiently in a utility room, garage, or similar protected indoor area (IP21 protection against dust and vertical water drips). Get serious storage without compromising space.

4. ​​Solar Energy Maximizer:​​ Capture surplus solar generation during peak sun hours. The PowerStack stores this energy, making it available for critical nighttime use or grid outages. Increase your solar self-consumption and reduce electricity bills.

5. ​​Clear Operational Insight:​​ Monitor essential battery information through its straightforward display interface, designed for basic oversight and status checks.

​​The PowerStack Delivers:​​

• ​​Confidence:​​ Peace of mind during power disruptions.

• ​​Value:​​ Maximize the return from your solar investment by using more of what you generate.

• ​​Capacity:​​ Serious energy storage designed for substantial backup needs.

• ​​Space Efficiency:​​ High energy density in a practical vertical form factor.

​​Sunpok PowerStack: The Foundation for Home Energy Reliability.​​

Explore how this high-capacity, LiFePO4-based battery can become a core part of your home's energy strategy.

​​sunpok.com​

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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

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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!