| Nominal Voltage/V | 12.8 |
| Nominal Capacity/Ah | 50 |
| Rated Energy/Wh | 640 |
| BMS Function | Overcharge, overdischarge, overcurrent and temperature protection |
| Charge Cut-off Voltage/V | 14.4 |
| Discharge Cut-off Voltage/V | 10.8 |
| Standard Charge Current/A | 10 |
| Max. Continuous Charge Current/A | 20 |
| Max. Continuous Discharge Current/A | 20 |
| Maximum Discharge Current/A@10S | 50 |
| Dimensions/mm | L223 W150 H178 |
| Weight/kg | 5.6 |
| Terminal | M6 |
| Casing material | ABS |
| Working Temperature Range/℃ | Charge : 0~55 Discharge: -20~60 |
| Humidity Range/RH | <95% |
| Storage temperature/℃ | 15~35 |
| IP protection level | IP65 |





