Description
Long Description
The ReneSola RSL-05K-WM is a 51.2V 100Ah LiFePO4 battery with 5.12kWh of rated energy for residential and solar energy-storage systems. Its design combines active cell balancing, high charge/discharge efficiency, intelligent local monitoring, and integrated safety protection for dependable long-term operation.
The battery supports 50A recommended and 100A maximum charge/discharge current, operates across 44.8V to 57.6V, and can be installed on a rack, wall or stand. It includes pack-level aerosol fire suppression, WiFi and Bluetooth connectivity, RS485/RS232/CAN communication, and supports up to 16 units in parallel. The datasheet specifies ≥10000 cycles (0.5C at 25°C, 90% DOD) and a 15 years design lifespan.
Technical Specifications
| Specification | Details |
| Brand | ReneSola |
| Model | RSL-05K-WM |
| Battery Chemistry | LiFePO4 / LFP |
| Rated Voltage | 51.2V |
| Rated Capacity | 100Ah |
| Rated Energy | 5.12kWh |
| Operating Voltage Range | 44.8V to 57.6V |
| Recommended Charge/Discharge Current | 50A |
| Maximum Charge/Discharge Current | 100A |
| Charging Temperature | 0°C to 55°C |
| Discharging Temperature | -20°C to 60°C |
| Storage Temperature | -10°C to 40°C |
| Dimensions | 580 x 750 x 92 mm / 580 x 400 x 187 mm |
| Weight | 45 kg |
| Installation Method | Rack, wall-mounted, stand-mounted |
| Port Communication | RS485, RS232, CAN |
| Wireless Communication | WiFi, Bluetooth |
| Auto-Balancing | 2A |
| Parallel Capacity | 16 units |
| Cycle Life | ≥10000 cycles (0.5C at 25°C, 90% DOD) |
| Design Lifespan | 15 years |
| Security / Authentication | CE |
| Transportation | UN38.3 |
| IP Rating | IP21 |
| Compatible Inverters | Growatt, Solis, GoodWe, Sol-Ark, SRNE, DEYE, PYLONTECH, LUXPOWER, SOFAR, MPPSOLAR, SMA, Studer, VICTRON, Voltronic Power |





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