Description
Power your home or enterprise with ultimate reliability using the high-performance Fronus LiFePO4 battery 51.2V-300A. Designed for modern solar systems, this Fronus LiFePO4 battery 51.2V-300A delivers deep-cycle capacity and consistent power output for both off-grid and hybrid energy needs.
Key Features & Performance Highlights
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High-Density Energy Capacity: Delivering a 15.36 kWh nominal energy capacity (15,360 Wh), the Fronus LiFePO4 battery 51.2V-300A ensures seamless power backup for critical loads during grid outages.
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Exceptional Cycle Life: Built with lithium iron phosphate chemistry , the Fronus LiFePO4 battery 51.2V-300A offers over 6,000 cycles (at 0.5C, 25°C @ 80% DOD) and is backed by a 5-year warranty.
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Smart App Monitoring & Scalability: Integrated with built-in Wi-Fi and Bluetooth capabilities , the Fronus LiFePO4 battery 51.2V-300A supports status tracking and expansion of up to 15 units in parallel.
Complete Technical Specifications
| Parameter | Specification |
| Battery Type / Chemistry |
LiFePO4 |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
300Ah |
| Energy Density |
15,360 Wh (15.36 kWh) |
| Dimensions (L × W × H) |
834 × 390 × 246 mm |
| Weight |
106.5 kg |
| Ah Efficiency (Round-trip) |
>98% |
| Max Units in Parallel |
Up to 15 PCS |
| Operating Voltage Range |
43.2V – 58.4V |
| Recommended Charge Voltage |
57.6V |
| Max Charge Voltage |
58.4V |
| Recommended Charge Current |
140A |
| Max Continuous Charge Current |
200A |
| Recommended Discharge Voltage |
44.8V |
| Max Discharge Voltage |
43.2V |
| Max Continuous Discharge Current |
200A |
| Cycle Life |
6,000 Cycles (0.5C, 25°C @ 80% DOD) |
| Storage Temperature |
-20°C to 60°C (Recommended: -10°C to 35°C) |
| App Monitoring |
Wi-Fi & Bluetooth Supported |
| Certifications |
UN38.3 / MSDS / CE / IEC |
| Warranty |
5 Years |
| Inverter Compatibility |
SMA, Pylontech, Megarevo, Sumry, Deye, Lux Power, Voltronic Power, GoodWe, Sofar, Growatt, SRNE, XSola |








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