| Model?? | Lithium batteries |
| Nominal capacity?? | 35000mAh |
| Nominal voltage?? | 7.4V |
| Inside resistance | ??500m?? |
| Charging ways?? | Constant voltage |
| Maximum charge current | 1C(4800ma) |
| Charging cap voltage?? | 8.4V |
| Charge temperature?? | 0~+45?? |
| Circle life?? | ??500 times |
| Charged maintenance ability?? | Residual capacity > 90% |
| packing?? | Blue soft PVC |