• 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 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery

Place of Origin China
Brand Name SUNPOK
Certification CE
Model Number SP-48300-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

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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

15KW Home Storage Lithium Battery

,

15kwh Solar System Lithium Battery

,

48V Lifepo4 Energy Powerwall

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Product Description

Sunpok 51.2V 300Ah Home Battery: Reliable Energy, Simplified Living​

Modern homes demand power solutions that are both powerful and practical. Sunpok’s ​​51.2V 300Ah Home Energy Storage Lithium-Ion Battery​​ rises to the challenge, offering a seamless blend of high capacity, user-friendly design, and dependable performance—all without the hassle of complex setups or hidden costs.

​Power Through the Unexpected​
Unplanned outages? Rising energy bills? The Sunpok battery ensures your home stays powered through it all. With ​​15.36 kWh​​ of storage capacity, this system keeps critical appliances—refrigerators, lights, routers, and medical devices—running for hours, providing peace of mind during emergencies or peak tariff periods. Its LiFePO4 chemistry ensures stable energy delivery, even under heavy loads, so your daily routines remain uninterrupted.

​Sleek, Space-Smart, and Secure​
Designed for versatility, the vertical-standing Sunpok battery fits effortlessly into tight spaces, from closets to utility corners. The clean, modern aesthetic complements any home decor, while the IP21-rated enclosure safeguards against minor environmental exposure. 

​Longevity Meets Peace of Mind​
Sunpok’s focus on durability shines through in every detail. The LiFePO4 cells boast a lifespan of ​​8,000+ cycles​​ (at 80% DoD), translating to over a decade of reliable service under normal use. The built-in BMS actively balances cells and protects against overvoltage, overheating, and excessive discharge, ensuring safety without compromising performance.

​Key Advantages for Homeowners​

  • ​Cost-Efficient​​: Reduce grid dependency and store solar energy for nighttime use.
  • ​Silent Operation​​: Zero noise pollution, perfect for indoor environments.
  • ​Scalable Design​​: Pair with additional units or inverters as your energy needs grow.
  • ​Low Maintenance​​: Set it and forget it—no regular upkeep required.

​Perfect for Sustainable Living​
Whether you’re a solar enthusiast, an eco-conscious homeowner, or simply seeking backup power, the Sunpok 51.2V 300Ah battery adapts to your lifestyle:

  • ​Solar Storage​​: Capture excess daytime solar energy for use after dark.
  • ​Emergency Backup​​: Keep essentials running during storms or grid failures.
  • ​Off-Grid Support​​: Power cabins, workshops, or remote properties with ease.

​Empower Your Home with Sunpok​
Why settle for fragile power solutions when reliability is within reach? Visit ​​sunpok.com​​ to explore the 51.2V 300Ah battery’s full specifications and discover how Sunpok’s no-nonsense approach to energy storage can transform your home’s resilience—today and for years to come.

​Sunpok: Energy Independence Starts Here.​

51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 0

Products Description
Item
Unit
SP-48300-YD-KH
Battery Type
/
LiFePO4
Normal Capacity(25°C,0.5C)
Wh
15360
Rated Voltage
Vdc
51.2
Voltage Window
Vdc
44~57.6
Max. Discharge Current
A
200
Max. Charge Current
A
200
Cycle Life(+25°C,0.5C,80%DOD)
Times
>6500
Storage Temperature
°C
0~30
Charging Temperature
°C
0~40
Discharge Temperature
°C
-20~60
BMS Communication
/
CAN/RS485/RS232
Protection
/
SCP/OTP/UTP/OCP/UTP/OVP
Size
mm
945*809*285
Weight
Kg
260
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 1
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 2
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 3
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 4
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 5
Why Choose Us
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 6
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 7
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 8
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 9
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 10
Product Packaging
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery 11