| Color | Black |
| Brand | N/A |
| Model | BIG10 |
| Quantity | 1 Piece |
| Material | Li-ion |
| Cell Type | Lithium Ion |
| Battery Model | 18650 |
| Head Type | Flat Top |
| Mark Capacity | 11000 mAh |
| Actual Capacity | 11000 mAh |
| Voltage | 8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | Others、500 |
| 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 (outer)、 2.1 (inner) mm |
| Battery Pack Form | 2-in-Series 5-in-Parallel |
| Packing List | 1 x Battery Pack (53cm-Cable) |
Power supply for bicycle light or headlamp Charging time: 7~8 hours; Universal for Cree XM-L T6 / L2 / U2 / Z7 / R5 bulb headlight or bicycle light; Provide high mode light 6 hours for 4 x CREE XM-L T6、 and high mode light 12 hours for single CREE XM-L T6 or SSC Z7 bulb