• 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

51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems

Place of Origin China
Brand Name SUNPOK
Certification CE
Model Number SP-48200-YD
Minimum Order Quantity 2 Unit
Price Face to face
Packaging Details Wooden Box
Delivery Time 5-10 Days
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 6000 Unit Per Month

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
Features Canbus / RS485 Communication Battery Type Lithium Ion Battery , LiFePO4
Application Electric Solar Energy Power Systems Type Split
Nominal Voltage 48V / 52V Package Wooden Box
Protection Class Ip55 Shipping By Express, By Air, By Sea
Grid Connection Off Grid, Hybrid Grid Cell Type Grade-A Lithium-ion
Protection BMS Certification PSE/IEC62133/METI/CE/REACH
Highlight

51.2V 314Ah Lifepo4 rack battery

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solar battery for home energy storage

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48V lithium ion battery with warranty

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Product Description

Power Your Home, Your Way: Sunpok 51.2V 300Ah Home Battery

Tired of unpredictable energy bills and grid dependency? Take control with the Sunpok 51.2V 300Ah Home Energy Storage System—a robust solution for homeowners prioritizing capacity and resilience.

​Amplify Your Energy Freedom​

With a substantial ​​15.36kWh​​ of usable capacity, the Sunpok 300Ah battery delivers extended power reserves. Keep lights on, refrigerators running, and critical devices operating during outages or peak tariff hours. Its large storage volume minimizes reliance on the grid, offering tangible long-term savings on electricity costs without complex integrations.

​Engineered for Compatibility & Stability​

Built to work seamlessly with mainstream 51.2V solar inverters and home energy systems, this battery ensures straightforward compatibility. Its stable voltage output efficiently powers high-demand household appliances—from HVAC units to kitchen equipment—providing consistent performance where it matters most.

​Compact Durability for Indoor Use​

Housed in a space-saving, robust enclosure (IP21-rated), the Sunpok battery protects against vertical water drops and large particles. Its integrated Battery Management System (BMS) actively monitors voltage, temperature, and current to sustain optimal performance and safety under everyday conditions. Designed for placement in garages, utility rooms, or basements.

​Simplicity at the Core​

The Sunpok 51.2V 300Ah system focuses purely on delivering substantial energy storage. Homeowners benefit from its straightforward design and high-capacity output without unnecessary complexity. It’s a practical investment for those scaling toward energy independence.

​Ready for Resilient Energy Storage?​

Explore full specifications and redefine your home energy strategy. Visit ​​sunpok.com​​ today to learn how the 300Ah battery can become the backbone of your resilient, cost-efficient power solution.

​Sunpok: Capacity That Endures.​

 

 
48V Energy Storage Lithium Battery Parameters

 

ltem Unit SP-48200-YD SP-48300-YD
Nominal Parameters
Battery Type / LiFeP04 Battery Module
Normal capacity(25°c,0.5C) Wh 10240 15360
Rated Voltage Vdc 51.2
Voltage window Vdc 44~57.6
Full Charge Voltage Vdc 57.6
Low DC Cut-Off Voltage Vdc 44
Max. Continue Discharge Current A 200
Max. Pulse Discharge Current A 300A 30Sec.
Max. Continue Charge Current A 200
Cycle Life(+25°c,0.5C,80%DOD) Times ≥6500
Terminal / M8
Storage Temperature 0~30
Charging Temperature 0~40
Discharge Temperature -20~60
BMS Communication / CANBUS/RS485
Certification / CE/UN38.3/MSDS
lp Degree / IP21
Protection / Overcharge Protection,Overdischarge Protection, Overcurrent Protection.Shortcircuit Protection,Overtemperature Protection
Ambient
Humidity / 0~95%(No Condensation)
Sea Leve m ≤1500
Dimension
LxWxH (Products Size) mm 930*510*290
LxWxH (Package size) mm 1050*580*390
Weight(Nw) kg 108 145
Weight(Gw) kg 130 168
20GP QTY Pcs 120

 

 

 

51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 0

 

 
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.

 
51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 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.
51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 2

 
Use the world's leading testing equipment to carry out comprehensive testing of batteries.
51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 3

 
Strong R & D and production capacity of energy storage lithium battery, can provide OEM/ODM service for partners all over the world.
51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 4
51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 5

 

 
48V Energy Storage Lithium Battery Project Display
51.2V 314Ah Lifepo4 Rack Battery Pack Solar Battery for Home Battery of Home Energy Storage Systems 6

 

 
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!