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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!
48V Lithium Batteries 280Ah 300Ah Lithium Solar Battery 48V 314Ah Larger Capacity

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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 | Off Grid 48V Lithium Batteries,300Ah 48V Lithium Batteries,280Ah 48V Lithium Batteries |
Empower Your Home with Sunpok’s 51.2V 300Ah Vertical Lithium Energy Storage Solution
As energy costs rise and weather uncertainties grow, Sunpok presents the ultimate home power innovation: the 51.2V 300Ah Vertical Lithium Battery – a compact, maintenance-free energy fortress designed for modern living.
Unrivaled Energy Resilience
With a massive 15.36 kWh capacity, our advanced lithium iron phosphate (LiFePO4) system delivers:
• 8-10 hours of continuous air conditioning
• 24+ hours of refrigerator operation
• 3-5 days of essential lighting and electronics
• Smooth compatibility with renewable energy systems
Engineered for Decades of Service
Sunpok’s cutting-edge battery technology ensures:
✓ 6,000+ deep discharge cycles (80% depth of discharge)
✓ Consistent performance from -4°F to 131°F (-20°C to 55°C)
✓ 95% energy efficiency with minimal waste
✓ Integrated safety mechanisms against overcharging and short circuits
Sleek Vertical Architecture
The space-conscious vertical design combines high energy density with residential elegance. Its streamlined profile blends seamlessly into garages, utility rooms, or basements while providing whole-home backup capabilities.
Intelligent Energy Management
Our user-friendly monitoring system offers:
- Real-time power status tracking via mobile app
- Automatic prioritization of critical loads
- Remote performance diagnostics
- Compatibility with most solar energy systems
Why Sunpok Stands Apart: