• Guangzhou Sunpok Energy Co., Ltd.
    Andrés Antonio
    Highly recommended product supplier very responsive.
  • Guangzhou Sunpok Energy Co., Ltd.
    David
    Perfect product and high-quality service, thank the SUNPOK team.
  • Guangzhou Sunpok Energy Co., Ltd.
    Mario Harrer
    Amazing hybrid system. Works perfect. Thanks Rainbow, your support is more than 100%. I only buy from Sunpok anymore. 5 star PLUS rating!
  • Guangzhou Sunpok Energy Co., Ltd.
    Stanley Ukaoha
    Sunpok is the best marketer I have ever met, very polite, and always ready to render assistance at all times.
  • Guangzhou Sunpok Energy Co., Ltd.
    Dain Thomas
    very helpful and supportive. my first choice for any related products
  • Guangzhou Sunpok Energy Co., Ltd.
    James Lambright
    Top Service, top Company!
Contact Person : Kingsley
Phone Number : 0086 182 1922 3294
WhatsApp : +008618219223294

48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System

Place of Origin Guangdong, China
Brand Name SUNPOK
Certification CE, TUV, IEC,VDE,CEI,ROHS,
Model Number SP-OF-20KW-230V
Minimum Order Quantity 1 Unit
Price Face to face
Packaging Details Carton or Wooden Box
Delivery Time 5-10 Days
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 200+Unit+Per Days

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
Battery Type LiFeP04 Output Power Range 5~20 KWh
System Type Wall-mounted Model Number SP-48100-YD Power Storage Wall
Brand Name SUNPOK ENERGY Grid Connection Off Grid, Hybrid Grid
Cycle Life >8000 Times Hybrid Inverters Compatible Solax,Goodwe,Lantruan,Sofarsolar,GMDE, Etc
The Charging Ratio 0.2C~1C The Discharge Rate 0.2C~1C
Voltage 48V/51.2V Optional Usage Home Storage Power System
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Product Description

Power Through the Night & Beyond: Sunpok 51.2V 400Ah Battery

Daylight fades, but your need for power doesn't. Be prepared for grid interruptions and maximize your self-generated energy with the Sunpok 51.2V 400Ah Floor-Standing Lithium Iron Phosphate (LiFePO4) Battery. Engineered for substantial, reliable energy storage right in your home.

​Core Strengths for Demanding Homes:​

  • ​High-Capacity Energy Buffer:​​ Access 20.48 kilowatt-hours (kWh) of usable storage. This significant capacity provides extended runtime during outages, captures surplus solar energy effectively for use anytime, and helps reduce reliance on the grid during high-cost periods.

  • ​Enduring LiFePO4 Technology:​​ Built with inherently stable and long-cycle-life Lithium Iron Phosphate chemistry, ensuring dependable performance and safety throughout its operational life.

  • ​Seamless Integration Voltage:​​ The 51.2V design standard allows for efficient and compatible pairing with a broad selection of hybrid or off-grid inverters, forming a solid base for your power system.

​Sturdy & Purposeful Indoor Power Unit:​

  • ​Robust Floor-Standing Design:​​ Its solid cabinet provides stability and houses essential thermal management systems within the enclosure. Optimized for placement in appropriate indoor areas like garages or utility closets.

  • ​Basic Indoor Suitability (IP21):​​ Offers fundamental protection against limited dust ingress and falling water droplets (IP21), making it suitable for standard, clean, indoor environments only. Not intended for outdoor use or harsh conditions.

​Professional Integration Required:​

The Sunpok 51.2V 400Ah battery is an energy storage module. Connection to your home's electrical circuits requires compatible inverters and must be performed by a qualified professional electrician or solar installer to guarantee safe and correct system functionality.

​Build Your Foundation for Power Resilience:​

Choose the Sunpok 51.2V 400Ah Battery for its core strength: substantial, reliable energy storage capacity. It provides the essential building block for a more predictable and secure home energy supply.

​Discover reliable, high-capacity energy storage.​

​Explore the Sunpok 51.2V 400Ah Floor-Standing Battery.​

​Visit: sunpok.com​

48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 0

 

48V Energy Storage Lithium Battery Parameters
 

Storage Type dry, cool and ventilation
Anode Material LFP
Application Home Appliances, Uninterruptible Power Supplies, Electric Forklifts
Brand Name SUNPOK
Model Number SP-48400-YD-KH
Warranty 10YEARS
Battery Size Lithium Ion
Place of Origin Guangdong, China
Weight 65Kg
The charging ratio 0.5c
The discharge rate 0.5c
Nominal Voltage 51.2V /16S
Battery cell A-Grade 3.2V 100Ah LifePO4 Cell
Type Li-Ion/lithium/lifepo4
BMS Smart BMS
Inverter Matched Solax / Deye / Growatt / Victron / Goodwe / Sofar Solar etc.
MOQ 1 Pcs
Cycle life 6500
Application Energy Storage System
OEM/ODM Customized OEM ODM Battery Pack
Package Type Wooden Box



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.
48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 1


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.


48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 2


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


48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 3


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


48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 4


48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 5

 

Customers visiting the factory

48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 6
48V Energy Storage Lithium Battery Project Display


48V 400Ah Lifepo4 Battery 51.2V 20kWh Batteries Lithium Ion Battery Solar 51.2V Home Energy Storage System 7


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!