| Brand | TrustFire |
| Color | Black + yellow |
| Quantity | 1 |
| Type | Li-ion |
| Model | 18650 |
| Mark Capacity | 4000mAh |
| Actual Capacity | 4000mAh |
| Battery Voltage | 5~8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | 500 |
| Buitl-in Protected Circuit | Yes |
| Over Voltage Protection | Yes |
| Short-circuit Protection | Yes |
| Over-charging Protection | Yes |
| Over-discharging Protection | Yes |
| Mercury Free | Yes |
| Application | Power supply |
| Other Features | Size: 55 x 2.5mm |
| Packing List | 1 x Battery pack 1 x 100~240V US plug power adapter (143cm) 1 x Protective bag |
| Brand | TrustFire |
| Color | Black + yellow |
| Quantity | 1 |
| Type | Li-ion |
| Model | 18650 |
| Mark Capacity | 4000mAh |
| Actual Capacity | 4000mAh |
| Battery Voltage | 5~8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | 500 |
| Buitl-in Protected Circuit | Yes |
| Over Voltage Protection | Yes |
| Short-circuit Protection | Yes |
| Over-charging Protection | Yes |
| Over-discharging Protection | Yes |
| Mercury Free | Yes |
| Application | Power supply |
| Other Features | Size: 55 x 2.5mm |
| Packing List | 1 x Battery pack 1 x 100~240V US plug power adapter (143cm) 1 x Protective bag |