Equipped with a lithium
iron phosphate battery

Discover the Felicity Solar FLA24100WG2 Battery with 25.6V Lithium Iron Phosphate and 2.56kWh capacity, featuring advanced BMS S515.
Introducing the Felicity Solar FLA24100WG2, a high-performance Lithium Iron Phosphate battery designed for optimal energy storage. With a nominal voltage of 25.6V and a capacity of 2.56kWh, this battery ensures reliable power for various applications.
| Certification | UN38.3, CE-EMC IEC 62619 |
|---|---|
| Depth of Discharge (DOD) | ≥95% |
| Depth of Discharge(DOD) | ≥95% |
| Max. Continuous Charge/Discharge Current | 100A |
| Max.Charge/Discharge Power | 2500W |
| Max.Continuous Charge/Discharge Current | 100A |
| 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 |
| Depth of Discharge | ≥95% DOD |
| 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 |
| Peak Charge/Discharge Current | 200A 15s |
| Energy Capacity | 2.56kWh |
| BMS Version | S515 |
| Communication Interface | CAN/RS485 |
| Display | LCD+LED |
|---|---|
| Installation | Wall-Mounted / Floor-Mounted |
| Package Dimension | 462×417×252mm |
| Charging Temperature Range | 0-55°C |
|---|---|
| Discharging Temperature Range | -20-55°C |
| 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 |




Felicity battery not charging? Below 0°C the BMS blocks the charge, a charge voltage under 57.6 V never fills the pack, and codes C01–C08 explain the rest.
Read: Felicity Battery Not Charging? Codes, Causes & Fixes →A long outage drained the battery, the grid came back shaky, and now there is a code on the screen. What 04, C02, 27 and the grid-return alarms really mean.
Read: Felicity Inverter Error After a Power Cut? What It Means →Inverter cutting out on hot afternoons? Error 18, T-REX 35/F35, E-CHO E12/E13, MPPT 87 and battery C09 — the official Felicity heat codes and their fixes.
Read: Felicity Inverter Overheating? Error 18 & Heat Codes →The FLA24100WG2 battery is a Lithium Iron Phosphate type with a nominal voltage of 25.6V and an energy capacity of 2.56kWh. It features a BMS Version S515 for enhanced safety and efficiency.
Yes, the FLA24100WG2 battery is compatible with various solar systems, especially those that support CAN/RS485 communication interfaces for seamless integration.
The physical dimensions and weight of the FLA24100WG2 battery are not specified here, but it is designed to be robust and suitable for various installations. It does not have an IP rating, so it should be installed in a protected environment.
The FLA24100WG2 battery should be installed in an environment with a working temperature range of -20°C to +55°C and at elevations of up to 2000m. Proper ventilation and protection from extreme conditions are recommended.