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Andrés AntonioHighly recommended product supplier very responsive.
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DavidPerfect product and high-quality service, thank the SUNPOK team.
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Mario HarrerAmazing hybrid system. Works perfect. Thanks Rainbow, your support is more than 100%. I only buy from Sunpok anymore. 5 star PLUS rating!
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Stanley UkaohaSunpok is the best marketer I have ever met, very polite, and always ready to render assistance at all times.
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Dain Thomasvery helpful and supportive. my first choice for any related products
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James LambrightTop Service, top Company!
51.2V 300ah Solar System 48V Lifepo4 Energy Powerwall 15kwh Lithium Battery Solar System 15KW Home Storage Battery

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xFeatures | 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 |
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.