Battery · Lithium Battery

Felicity FLA24250WG2

6.4 kWh Felicity lithium iron phosphate battery for solar energy storage, with a 25.6 V nominal battery system.

Specifications

Weight49.5 kg
DisplayLCD + LED
Warranty7 years
Cycle life>=6,000 cycles
Dimensions400 x 402 x 275 mm
InstallationWall-mounted / Floor-mounted
CommunicationRS485 / CAN
Nominal energy6.4 kWh
Parallel unitsUp to 15
Nominal voltage25.6 V
Battery chemistryLiFePO4
Operating voltage22.4-28.8 V
Charge temperature0 to 55 °C
Depth of discharge>=95%
Ingress protectionIP21
Discharge temperature-20 to 55 °C
Peak charge/discharge current (15 s)300 A
Max. continuous charge/discharge current175 A

How to read this record

  • Nominal energy is not usable energy. Apply the depth of discharge and efficiency before comparing runtime.
  • Charge current must stay inside what the BMS and the inverter can deliver. A large bank can still be limited by a small charger.
  • Confirm the BMS communication protocol (CAN or RS485) matches the inverter before specifying a lithium bank.

Datasheet and manual

Check it fits your design

Specifications change with revisions and firmware. Confirm the exact model with the manufacturer, then check the battery voltage, charge current, MPPT window and communication protocol against the rest of the system.

More specifications

Record last updated 19 October 2026. Confirm the model revision with the manufacturer before ordering.

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