Ess 20Kwh Lifepo4 Battery Lithium Solar Battery 48V 400Ah For Home Solar Energy System

​​Sunpok 51.2V 400Ah Lithium-Ion Battery: Reliable, High-Capacity Home Energy Storage​​

Imagine your home bathed in light while the neighborhood goes dark. Essential appliances humming reliably during an unexpected outage. Peace of mind delivered through consistent power. This is the assurance provided by the Sunpok 51.2V 400Ah lithium-ion battery, engineered as a substantial energy reserve for your household.

​​Substantial Power Reserve for Extended Reliability:​​
Designed for homeowners prioritizing robust energy backup:

• ​​Significant Energy Storage:​​ Holds a decisive ​​20.48kWh​​ of power. This substantial capacity supports prolonged coverage for critical loads during extended grid interruptions or allows for strategic energy usage.
• ​​Stable High-Voltage Performance:​​ The 51.2V platform ensures efficient energy transfer to your inverter system, delivering reliable voltage stability needed for smooth operation of household electronics and appliances.
• ​​Long-Term Deep Cycle Durability:​​ Built with resilient lithium-ion technology, this battery is engineered to deliver consistent performance over countless deep discharge cycles, offering longevity as a dependable home energy reserve.

​​Fundamental Safety Where It Matters:​​
Your safety is integrated into the core design:

• ​​Integrated Safety Systems:​​ Essential protections include Battery Management System (BMS) safeguards against overcharge, over-discharge, over-current, and short-circuit conditions.
• ​​Thermal Awareness:​​ Built-in temperature monitoring helps maintain stable operating conditions at the cell level.
• ​​Basic Environmental Protection:​​ Features an IP21 rating, providing fundamental defense against minor ambient moisture and vertical water drips. Designed for clean, dry indoor environments such as basements, garages, or utility rooms.

​​Streamlined Core Energy Component:​​
The Sunpok battery is built for straightforward integration into your energy ecosystem:

• ​​Compatibility Focus:​​ This unit arrives ready for connection to compatible inverter systems (inverter not included). Clear documentation guides integration with off-grid or hybrid energy setups. Installation must be performed by a qualified technician.
• ​​Simple Status Monitoring:​​ An integrated LED indicator provides clear, at-a-glance status information on charge level, operational state, and potential alerts.

​​A Solid Foundation for Home Energy Security:​​
The Sunpok 51.2V 400Ah battery delivers the significant capacity, essential safety features, and operational stability required for serious home energy backup. It represents a substantial investment in household energy resilience.

​​Learn more about substantial home energy storage:​​

​​Discover specifications and details at: sunpok.com​

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!

Sunpok Energy provides reliable and efficient home solar energy storage solutions using advanced lithium iron phosphate (LiFePO4) battery technology.

Our product portfolio includes 51.2V low-voltage home energy storage batteries, home solar system kits, integrated energy storage systems, and commercial high-voltage energy storage systems, offering flexible configurations to meet diverse energy needs.

Utilizing a long-lasting lithium iron phosphate (LiFePO4) chemistry, our products boast a cycle life exceeding 8,000 cycles.

Compatible with both off-grid and hybrid (grid-connected) systems.

Certified by UL, IEC, CE, and UN38.3.

Backed by a 5+ year warranty for peace of mind.

Whether for single-family homes, villas, or apartments, or commercial spaces like supermarkets and factories, Sunpok's solar systems and energy storage batteries can help lower electricity bills, increase energy independence, and provide backup power during power outages, making reliable, clean energy more accessible to customers.