Felicity Solar FLA48400TG1 20.48kWh Battery

Felicity Solar Battery Datasheet — FLA48400TG1

A 400 Ah floor-mounted LiFePO4 unit on a 51.2 V bus, the FLA48400TG1 carries 20.48 kWh of nominal energy, discharges 200-250 A continuously and accepts up to 200 A on charge.

SKU: FLA48400TG1 | Last Updated: 2026-08-17

⚡Electrical Specifications

Battery TypeLiFePO4
Cut-Off Voltage44.8 V
Cycle Life>6000
Depth of Discharge95 %
Float Charging Voltage57.6 V
Max Charge/Discharge Power (15 s)10200-13000 W
Max Charging Current200 A
Max Charging Voltage57.6 V
Max Continuous Charge/Discharge Current200-250 A
Max Parallel Units15
Max System Capacity307.2 kWh
Nominal Capacity400 Ah
Nominal Energy20.48 kWh
Nominal Voltage51.2 V
Operating Voltage44.8-57.6 V
Peak Charge/Discharge Current (15 s)300 A
ProtectionBuilt-in Smart BMS, Breaker, Fuse, MX+OF

🔧Mechanical Specifications

CommunicationCAN2.0, RS485, Wi-Fi, Bluetooth
Display TypeLCD, LED
InstallationFloor-Mounted
Package Dimensions1040 x 481 x 570 mm
Package Weight167 kg

🌡️Environmental Specifications

Charging Temperature Range0-55 °C
Discharging Temperature Range-20 to 55 °C
Operating Altitude<2000 m
Optimal Operating Temperature20-30 °C
Protection DegreeIP21
Storage Temperature Range0-35 °C

📏Dimensions

Width
Height
Depth
Weight144 kg