Felicity Solar FLA24500 LiFePO4 Battery Pack

Felicity Solar FLA24500 25.6V 12.5kWh LiFePO4 Battery

A 93 kg wall- or floor-mounted LiFePO4 pack, the FLA24500 is rated 500 Ah and 12.5 kWh on a 25.6 V bus, with a Smart BMS, breaker and fuse built in.

Nominal Energy: 12.5 kWh
Nominal Capacity: 500 Ah
Nominal Voltage: 25.6 V
Cycle Life: ≥6000

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Full Specifications Download datasheet (PDF)

Felicity Solar FLA24500 25.6V 12.5kWh LiFePO4 Battery features

12.5 kWh of nominal energy from a 500 Ah LiFePO4 stack on a 25.6 V nominal bus

Cycle life of ≥6000 cycles, with a depth of discharge of ≥95%

Up to 15 units in parallel, for a maximum system capacity of 187.5 kWh

Recommended charge and discharge of 200 A (5,000 W), with 300 A / 7,500 W available for 15 s

An LCD with LED indicators, CAN and RS485 ports, and a smart BMS behind a breaker and fuse

783 x 274 x 405 mm and 93 kg, rated IP21, wall-mounted or floor-mounted, with a 5 Years warranty

About the Felicity Solar FLA24500 25.6V 12.5kWh LiFePO4 Battery

The Felicity Solar FLA24500 is a 25.6 V LiFePO4 battery rated at a nominal 500 Ah and 12.5 kWh, with a depth of discharge of ≥95% and a cycle life of ≥6000 cycles. Up to 15 units run in parallel, taking one bank to a maximum system capacity of 187.5 kWh. Day-to-day charge and discharge is specified at 200 A, or 5,000 W, and the pack takes 300 A / 7,500 W for 15 s peaks. The operating window runs 22.4 V to 28.8 V, with cut-off at 22.4 V and a maximum charging voltage of 28.8 V. Charge between 0 and 55 °C and discharge from -20 to 55 °C. A built-in Smart BMS, a breaker and a fuse handle protection, CAN and RS485 ports carry communication, and an LCD with LED indicators shows state on the unit itself. The cabinet measures 783 x 274 x 405 mm, weighs 93 kg, is rated IP21, mounts on a wall or on the floor and is certified to UN38.3. We are an authorised Felicity Solar distributor, and the FLA24500 carries a 5 Years warranty.

Specifications last updated 17 August 2026

Felicity Solar FLA24500 25.6V 12.5kWh LiFePO4 Battery full specifications

Electrical

Battery Type	LiFePO4
Cut-Off Voltage	22.4 V
Cycle Life	≥6000
Depth of Discharge	≥95 %
Max Charge/Discharge Power (15 s)	7500 W
Max Charging Voltage	28.8 V
Max Parallel Units	15
Max System Capacity	187.5 kWh
Nominal Capacity	500 Ah
Nominal Energy	12.5 kWh
Nominal Voltage	25.6 V
Operating Voltage	22.4-28.8 V
Peak Charge/Discharge Current (15 s)	300 A
Protection	Built-in Smart BMS, Breaker, Fuse
Recommended Charge/Discharge Current	200 A
Recommended Charge/Discharge Power	5000 W

Mechanical

Communication	CAN, RS485
Display Type	LCD, LED
Installation	Wall-Mounted, Floor-Mounted
Package Dimensions	900 x 450 x 525 mm
Package Weight	113 kg

Environmental

Charging Temperature Range	0-55 °C
Discharging Temperature Range	-20 to 55 °C
Protection Degree	IP21

Certifications

UN38.3

Frequently Asked Questions

12.5 kWh is the nominal energy, from a 500 Ah LiFePO4 stack on a 25.6 V nominal bus. Depth of discharge is specified separately, at ≥95%.

15 units is the maximum, for a system capacity of 187.5 kWh, each unit contributing its own 12.5 kWh at 25.6 V.

200 A is the recommended charge and discharge current, equal to 5,000 W, with peaks of 300 A or 7,500 W for 15 s inside a 22.4 V to 28.8 V operating window.

93 kg is the weight of the unit itself; packaged it is 113 kg in a 900 x 450 x 525 mm carton. The cabinet measures 783 x 274 x 405 mm, is rated IP21 and mounts on a wall or on the floor.