Felicity 300Ah 51.2V 15kWh Lithium Solar Battery FLA48300; Built-in Smart BMS & WiFi, ≥6,000 Cycles @25 °C, ≥95% DoD, Parallel up to 225kWh (15 Units)

Description

Felicity 300Ah 51.2V 15kWh Lithium Solar Battery FLA48300

Technical Specifications

• Model: FLA48300
• Capacity: 15kWh
• Battery Type: LiFePO₄ (Lithium Iron Phosphate)
• Nominal Voltage: 51.2V (48V system)
• Operating Voltage: 44.8V – 57.6V
• Recommended Charge/Discharge Current: ≤150A
• Recommended Charge/Discharge Power: ≤7,500W
• Maximum Charge/Discharge Current (15s): 200A
• Maximum Power (15s): 10,000W
• Depth of Discharge (DoD): ≥95%
• Cycle Life: ≥6,000 cycles @25°C, 0.2C, 80% DoD
• Scalability: Up to 15 units in parallel (225kWh total)
• Communication: RS485 / CAN, Built-in WiFi

Recommended Settings

• Max Charging Voltage: 57.6V
• Floating Charging Voltage: 57.6V
• Max Charging Current: 150A × N (N = number of batteries in parallel)
• Cut-off Voltage: 48V

Design & Usability

• Installation: Wall-mounted or Floor-mounted
• Display: LCD + LED indicators
• Protection: Built-in smart BMS, breaker, fuse, and aerosol fire extinguishing system
• Protection Level: IP21 (indoor use)
• Net Weight: ~135kg
• Gross Weight: ~160kg
• Product Dimensions: 480 × 1,100 × 300mm
• Package Dimensions: ~1,150 × 635 × 498mm

Operating Conditions

• Charging Temperature Range: 0°C – 55°C
• Discharging Temperature Range: –20°C – 55°C

Warranty

• 7-year Standard Warranty

Highlights

• 15 kWh high-capacity LiFePO₄ battery for 48V backup and solar systems.
• Long lifespan with ≥6,000 cycles at 80% DoD.
• Smart monitoring with RS485, CAN, and built-in WiFi.
• Enhanced safety with an integrated BMS, breaker, fuse, and fire suppression system.
• Flexible installation: wall or floor mount.
• Expandable up to 225 kWh with 15 units in parallel.