| Nominal Voltage | 51.2V |
| Rated Capacity | 28Ah (@0.5C discharge) |
| Rated Energy | 1433.6Wh |
| Impedance @AC 1000Hz | ≤110mΩ |
| Cycle Life @1C, 100%DOD, 80% Retention, 25℃ | >2000 cycles |
| Recharging Voltage | 28.4VDC |
| Charge Mode | CC/CV |
| Maximum Charge Current | 14A |
| Continuous Discharge Current | 40A (changeable) |
| Peak Output Current | 100±10A (@10±5ms) |
| Discharge Cut-off Voltage | 40V |
| Cell & Configuration | 26650 3.2V 4000mAh in 16S7P |
| Housing Material | Iron |
| Dimension | 290(L)x180(W)x150(H)mm |
| Weight | Approx. 11.8g |
| Charge Terminal | customized |
| Discharge Terminal | customized |
| Recharge Operation Temperature | 0~45℃ |
| Discharge Operation Temperature | -20~65℃ |
| Storage Temperature | -20~45℃ |
