| Technical Data | LP21-48280 | LP21-48300 |
| Nominal Voltage | 51.2V | |
| Nominal Capacity | 280Ah | 300Ah |
| Nominal energy | 14336Wh | 15360Wh |
| Life Cycles | 6000 cycles @ 80% DOD, 25℃ | |
| Recommended Charge Voltage | 57.6V | |
| Recommended Charge Current | 56A | 60A |
| End Of Discharge Voltage | 44V | |
| Standard Charge Current | 56A | 60A |
| Standard Discharge Current | 140A | 150A |
| Maximum Continuous Charge Current | 200A | 200A |
| Maximum Continuous Discharge Currentt | 200A | 200A |
| BMS Cut-Off Voltage Charge | 58.4 V (3.65V/Cell) | |
| BMS Cut-Off Voltage Discharge | 22.0V (2s) (2.75V/Cell) | |
| Temperature Charge | -4 ~ 113 ℉ (0 ~ 45℃ ) | |
| Temperature Discharge | -4 ~ 131 ℉ (-20 ~ 55 ℃ ) | |
| Storage Temperature | 23~95 ℉ (-5~35℃ ) | |
| Shipment voltage | ≥25.6V | |
| Module Parallel | Up to 15 units | |
| Communication | CAN2.0/RS232/RS485 | |
| Case Material | SPPC | |
| Dimension (L x W x H) | 733*260*635mm | |
| Approx. Weight | 115kg | 120kg |
| Charge Retention And Capacity Recovery Capability | Standard charge the battery, and then put aside at room temperature for 28d or 55 ℃ for 7d, Charge retention rate≥90%, Recovery rate of charge≥90 | |
