| Brand | SingFire |
| Color | Blue |
| Material | Lithium |
| Quantity | 1 |
| Type | Lithium Ion |
| Model | 18650 |
| Mark Capacity | 6600 |
| Actual Capacity | 6600 |
| Battery Voltage | 8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | 500 times |
| 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 | Can be used for bike light headlamp |
| Other Features | Batteries pack interface: DC 5.5 x 2.5mm female; 6 x 18650 rechargeable lithium batteries pack |
| Packing List | 1 x 18650 batteries pack (43.5cm-cable) 1 x Protection bag |
| Brand | SingFire |
| Color | Blue |
| Material | Lithium |
| Quantity | 1 |
| Type | Lithium Ion |
| Model | 18650 |
| Mark Capacity | 6600 |
| Actual Capacity | 6600 |
| Battery Voltage | 8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | 500 times |
| 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 | Can be used for bike light headlamp |
| Other Features | Batteries pack interface: DC 5.5 x 2.5mm female; 6 x 18650 rechargeable lithium batteries pack |
| Packing List | 1 x 18650 batteries pack (43.5cm-cable) 1 x Protection bag |