| Color | Black |
| Material | Silicone |
| Quantity | 1 |
| Type | Lithium ion |
| Model | 18650 |
| Mark Capacity | 3600 |
| Actual Capacity | 3600 |
| Battery Voltage | 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 | Suitable for bicycle lamp w/ 8.4V |
| Other Features | Plug: 5.5 x 2.1; 2S2P |
| Packing List | 1 x Battery pack (49cm cable) |
| 1 x Pouch |