| Nominal Voltage | 6.4V |
| Rated Capacity | 4000mAh (@0.5C discharge) |
| Rated Energy | 24.32Wh |
| Impedance @AC 1000Hz | ≤40mΩ |
| Cycle Life @1C, 100%DOD, 80% Retention, 25℃ | >2000 cycles |
| Recharging Voltage | 7.2VDC |
| Charge Mode | CC/CV |
| Maximum Charge Current | 2A |
| Continuous Discharge Current | 4A (changeable) |
| Peak Output Current | 8±2A (@10±5ms) |
| Discharge Cut-off Voltage | 4V |
| Cell & Configuration | 26650 3.2V 4000mAh in 2S1P |
| Housing Material | PVC Shrinking |
| Dimension | 70(L)x28(W)x53(H)mm |
| Weight | Approx. 180g |
| Charge Terminal | customized |
| Discharge Terminal | customized |
| Recharge Operation Temperature | 0~45℃ |
| Discharge Operation Temperature | -20~65℃ |
| Storage Temperature | -20~45℃ |
