This is a Lithium ion 18650 battery, generally used in some LED flashlights, robotics, laptop batteries, portable cell phone chargers and E-cigs.
- Genuine guaranteed high quality Nuon brand NURE18680-1A
- 2600 mAh
- High energy density
- Re/Discharging protection circuit
- No "memory effect"
- Low reoccurring operation cost
- Short-circuit and over-current protection
- Shelf-life of roughly 10 years
- More environmentally friendly because of rechargeability