2.56kWh at 25.6V nominal
One FLA24100WG2 module holds 2.56kWh on a 25.6V nominal LiFePO4 stack, usable to a depth of discharge of ≥95%.

Solar Battery and Lithium Battery StorageModel FLA24100WG2
A 27 kg LiFePO4 module holding 2.56kWh, run by BMS version S515 with a built-in fuse, 100A of continuous current, and stackable to 15 units in parallel for 38.4kWh.
In stock
One FLA24100WG2 module holds 2.56kWh on a 25.6V nominal LiFePO4 stack, usable to a depth of discharge of ≥95%.
Charge or discharge continuously at 2500W and 100A, with headroom for a 200A peak charge or discharge current.
The cells are rated for ≥6000Cycles, and the pack works across a 22.4-28.8V operating voltage window.
A built-in smart BMS running version S515 holds a 24V cut-off voltage and a 28.8V maximum charging voltage, with an LCD+LED display.
Up to 15 units run in parallel for 38.4kWh at a maximum charging current of 100A*N, linked over CAN and RS485.
A 27 kg cabinet of 325 x 180 x 400 mm mounts on wall or floor and works from -20°C to +55°C at up to ≤2000m.
The FLA24100WG2 is a 2.56kWh LiFePO4 battery from Felicity Solar built on a 25.6V nominal stack. It sustains 2500W of continuous charge or discharge, accepts a 200A peak current, and is rated for ≥6000Cycles, with a depth of discharge of ≥95%. The cabinet weighs 27 kg and mounts on a wall or on the floor. Inside, BMS version S515 governs the pack, backed by a built-in smart BMS and a fuse, a 24V cut-off voltage and a 28.8V maximum charging voltage, while an LCD+LED display reports state of charge without a laptop. The operating window runs 22.4-28.8V, and CAN and RS485 ports link the pack to a compatible inverter. Fifteen units tie together in parallel for 38.4kWh at a maximum charging current of 100A*N. The cabinet measures 325 x 180 x 400 mm and ships in a 462×417×252mm carton. It works from -20°C to +55°C, charges between 0-55°C, tolerates 5% to 95% humidity and elevations of ≤2000m, and carries UN38.3, CE-EMC and IEC 62619. We are the authorised Felicity Solar distributor and supply it with a warranty of 2 Years.
Specifications last updated 23 March 2026
| Certification | UN38.3, CE-EMC IEC 62619 |
|---|---|
| Depth of Discharge(DOD) | ≥95% |
| Max.Continuous Charge/Discharge Current | 100A |
| Max.Charge/Discharge Power | 2500W |
| Peak Charge/Discharge Current(15s) | 200A |
| Protection | Built-in Smart BMS, Fuse |
| Scalability | Up to 15 units in parallel(38.4kWh) |
| Battery Type | LiFePO4 |
| Cut-off Voltage | 24V |
| Cycle Life | ≥6000Cycles |
| Energy | 2.56kWh |
|---|---|
| Floating Charging Voltage | 28.8V |
| Max. Charging Current | 100A*N |
| Max. Charging Voltage | 28.8V |
| Nominal Voltage | 25.6V |
| Operating Voltage | 22.4-28.8V |
| Energy Capacity | 2.56kWh |
| BMS Version | S515 |
| Communication Interface | CAN/RS485 |
| Charging Temperature Range | 0-55°C |
|---|---|
| Discharging Temperature Range | -20-55°C |
| Protection Voltage | Activated when voltage falls below rated protection value |
| Protection Voltage | Stops charging when total voltage exceeds rated value |
| Over Current Protection In Charging | Activated when charging current lasts for 15 seconds |
| Over Current Protection In Discharging | Activated when discharging current lasts for 15 seconds |
| Working Temperature | -20°C to +55°C |
|---|---|
| Storage Temperature | 0°C to +35°C |
| Relative Humidity | 5% to 95% |
| Elevation | ≤2000m |
| Low Voltage Protection in Charging | Built-in Smart BMS, Fuse | Activated when voltage falls below rated protection value |
| Display | LCD+LED |
|---|---|
| Installation | Wall-Mounted / Floor-Mounted |
| Package Dimension | 462×417×252mm |
2.56kWh at a 25.6V nominal voltage, usable to a depth of discharge of ≥95% across a 22.4-28.8V operating window. The chemistry is LiFePO4 and the cells are rated for ≥6000Cycles.
325 x 180 x 400 mm and 27 kg, shipped in a 462×417×252mm carton. The cabinet is wall-mounted or floor-mounted, and an LCD+LED display shows the pack state on the front.
2500W of continuous charge or discharge power, at up to 100A continuous and a 200A peak current. A built-in smart BMS and fuse hold a 24V cut-off voltage and a 28.8V maximum charging voltage.
15 units in parallel is the maximum, giving 38.4kWh of storage at a maximum charging current of 100A*N. Units are linked over CAN and RS485, all running BMS version S515.