Felicity FLA48300 – 15kWh High-Capacity LiFePO4 Battery. This 48V 300Ah lithium iron phosphate battery delivers 15kWh of usable energy for residential and commercial solar storage. The built-in smart BMS provides comprehensive protection against over-voltage, deep discharge, and overheating, with additional safety via built-in breaker, fuse, and an aerosol fire extinguishing system. Key features include wall-mounted or floor-mounted installation, compatibility with leading inverter brands, and exceptional scalability up to 15 units in parallel for a total capacity of 225kWh. It offers a cycle life of ≥6,000 cycles at ≥95% DOD, built-in WiFi for remote monitoring, and communication via RS485 and CAN protocols.

Specifications:

Model: FLA48300

Chemistry: LiFePO4

Nominal Voltage: 51.2V

Operating Voltage Range: 44.8 – 57.6V

Usable Energy: 15kWh

Nominal Capacity: 300Ah

Depth of Discharge (DOD): ≥95%

Cycle Life: ≥6,000 Cycles

Max. Charge/Discharge Current: 200A

Recommended Charge/Discharge Power: ≤7,500W

Parallel Scalability: Up to 15 units (225kWh total)

Communication: RS485 / CAN

Protection Level: IP21

Installation: Wall-mounted or floor-mounted

Built-in Protections: Smart BMS, breaker, fuse, aerosol fire extinguishing system

Certifications: UN38.3, CE-EMC, IEC 62619

Warranty: 7 Years

Net Weight: ~135kg

Dimensions (L×W×H): 480 × 1100 × 300 mm