3.7V Ultrafire Rechargeable 3000mah Lithium Ion Battery. Affordable Li-ion original batteries Ultrafire with integrated PCB protection circuit that protects against short-circuit, overcharging and undercharging. The battery is very useful in, among other power-consuming flashlights, headlamps, and e-cigarettes.
The battery can be recharged with the multi-charger at any time for 18650 batteries.
- Voltage: 3.7V
- Capacity: 3000 mAh
- Weight approx 25g