Felicity Solar 12.5kWh Lithium Battery

Felicity Solar 12.5kWh Lithium Battery – FLA48250

The Felicity Solar FLA48250 12.5kWh Lithium Battery is a high-performance LiFePO4 energy storage system designed for residential and commercial applications requiring reliability, safety, and scalable power. With its intelligent BMS, flexible installation options, and long 7-year warranty, this battery offers stable backup power and seamless integration with hybrid and off-grid solar inverters.  

Key Features

Advanced LiFePO4 Safety and Performance

Built with premium LiFePO4 chemistry, the battery delivers long cycle life, improved thermal stability, and exceptional safety.

High Scalability for Larger Systems

Supports up to 15 units in parallel, allowing system expansion up to 187.5kWh for homes, businesses, and energy-intensive applications.

Multiple Safety Protections

Integrated smart BMS and breaker protection guard against overcharge, over-discharge, overcurrent, temperature fluctuations, and short circuits.

Flexible Installation Options

Designed for both wall-mount and floor-mount installation, ensuring easy adaptation to any site layout.

Wide Inverter Compatibility

Compatible with leading inverter brands through CAN or RS485 communication protocols.

Convenient Monitoring

Built-in LCD + LED indicators provide real-time status visibility and system information.  

Technical Specifications

Battery Characteristics

• Model: FLA48250
• Usable Capacity: 12.5kWh
• Battery Type: LiFePO4
• Nominal Voltage: 51.2V
• Operating Voltage Range: 44.8V – 57.6V
• Depth of Discharge (DOD): ≥95%
• Cycle Life: ≥6000 cycles

Charge & Discharge Performance

• Recommended Charge/Discharge Current: ≤150A
• Recommended Charge/Discharge Power: ≤7500W
• Max Charge/Discharge Current (15s): 200A
• Max Charge/Discharge Power (15s): 10,000W

Communication & Protection

• Communication Ports: CAN & RS485
• Protection: Built-in Smart BMS, circuit breaker, fuse
• Ingress Protection: IP21

Environmental Specifications

• Charging Temperature: 0°C – 55°C
• Discharging Temperature: −20°C – 60°C

Dimensions & Weight

• Product Dimensions: 783 × 450 × 274 mm
• Net Weight: 97 kg
• Gross Weight: 115 kg

Warranty

The Felicity Solar FLA48250 battery includes a 7-year manufacturer warranty, ensuring long-term reliability and performance stability.