| Color | Black |
| Model | JX-1 |
| Quantity | 1 Piece |
| Material | Li-ion |
| Cell Type | Lithium Ion |
| Battery Model | 18650 |
| Head Type | Flat Top |
| Mark Capacity | 4400 mAh |
| Actual Capacity | 4400 mAh |
| Voltage | 8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | Others、700 times above |
| Built-in Protected Circuit | Yes |
| Over Voltage Protection | Yes |
| Short-Circuit Protection | Yes |
| Over-Charging Protection | Yes |
| Over-Discharging Protection | Yes |
| Mercury Free | Yes |
| Interface | 5.5 x 2.1 mm |
| Packing List | 1 x 4-18650 battery pack (34cm cable) 1 x Micro USB Cable (17cm) 1 x Portable power adapter (15cm) 1 x Nylon case for battery pack |