Felicity FLA48300 is a high-capacity 15kWh LiFePO4 lithium battery designed for reliable solar energy storage and backup power in residential and commercial applications. It features a 51.2V nominal voltage, 300Ah capacity and is compatible with 48V-class solar inverter systems. The LiFePO4 chemistry provides excellent safety, thermal stability and long service life. With ≥95% Depth of Discharge (DoD) and over 6,000 cycles under recommended operating conditions, it delivers dependable daily energy storage. RS485 and CAN communication enable intelligent inverter integration. Up to 15 units can be connected in parallel for expansion to 225kWh. Approx. weight: 135kg. 7-year warranty.