| Brand | RUSTU |
| Color | Black |
| Material | Non-woven fabrics + silicone |
| Quantity | 1 |
| Type | Lithium ion |
| Model | 18650 |
| Mark Capacity | 1250mAh |
| Actual Capacity | 4 x 1250mAh (total 2500mAh) |
| Battery Voltage | 8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | 600 |
| 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 | Universal bicycle headlamp |
| Other Features | Can put into water for 2m; 2S2P batteries; Charging time: 4~5h; Suitable for various T6、 P7、 R5 lamp; Can light for 3~3.5h for 3 x Cree-T6 and 4h for 1 x Cree-T6 / SSP-P7 |
| Packing List | 1 x Battery (45cm) |
| ? | 1 x Nylon pouch |
| Brand | RUSTU |
| Color | Black |
| Material | Non-woven fabrics + silicone |
| Quantity | 1 |
| Type | Lithium ion |
| Model | 18650 |
| Mark Capacity | 1250mAh |
| Actual Capacity | 4 x 1250mAh (total 2500mAh) |
| Battery Voltage | 8.4 V |
| Rechargeable | Yes |
| Rechargeable Times | 600 |
| 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 | Universal bicycle headlamp |
| Other Features | Can put into water for 2m; 2S2P batteries; Charging time: 4~5h; Suitable for various T6、 P7、 R5 lamp; Can light for 3~3.5h for 3 x Cree-T6 and 4h for 1 x Cree-T6 / SSP-P7 |
| Packing List | 1 x Battery (45cm) |
| ? | 1 x Nylon pouch |