Description
Sunness 51.2V 280Ah Lithium (LiFePO4) Battery
The Sunness 51.2V 280Ah is a premier energy storage solution designed for high-capacity solar systems and mission-critical backup power. Utilizing advanced Lithium Iron Phosphate (LiFePO4) technology, this battery offers a massive 14.33kWh of energy storage in a compact, floor-standing or rack-mount design. With an integrated Smart BMS and over 6,000 cycles of life, it provides safe, reliable, and maintenance-free power for decades.
Key Features
- Ultra-High Capacity: 280Ah capacity providing 14.33kWh of total energy storage for large residential or commercial needs.
- Grade-A LiFePO4 Cells: Built with premium Lithium Iron Phosphate cells for maximum safety, thermal stability, and a lifespan of 10+ years.
- Smart BMS Protection: An integrated Battery Management System protects against over-charge, over-discharge, over-current, and short circuits.
- 6000+ Deep Cycles: Exceptional cycle life at 80% Depth of Discharge (DoD), outperforming traditional lead-acid batteries by more than 10 times.
- Wide Inverter Compatibility: Communicates seamlessly with most popular hybrid inverters (Deye, Victron, Growatt, etc.) via RS485/CAN.
- Scalable Power: Supports parallel connection to expand your energy storage capacity as your needs grow.
Technical Specifications
| Technical Data | Specifications |
|---|---|
| Nominal Voltage | 51.2V (16S) |
| Nominal Capacity | 280Ah |
| Total Energy | 14.33 kWh |
| Cell Technology | Lithium Iron Phosphate (LiFePO4) |
| Max Charge/Discharge Current | 100A - 200A (Recommended) |
| Cycle Life | ≥ 6,000 Cycles @ 25°C |
| Communication | RS485, CAN, RS232 |