An outstanding rechargeable battery which is ideal for regulated devices with outputs up to 75W, the Samsung 40T 21700 Cell 4000mAh, 25A always impresses. Also suitable for mechanical mods, it delivers hours and hours of vaping time between charges together with consistent performance. Boasting a life-cycle of 500 charges, it represents excellent value and can be fully charged in 60 minutes (rapid charge) or 130 minutes (standard charge). With a nominal capacity of 4000mAh, this cell is actually rated at 3950mAh and boasts a continuous discharge current (CDR) of 30A (25A for lifecycle).
- Nominal voltage: 3.60V
- Rated capacity: 3950mAh
- Discharge voltage: 2.50V (Average Cut-Off)
- Standard charging time: 130 min.
- Rapid charging time: 60 min
- Continuous discharge current: 30A
- CDR for lifecycle: 25A
- Protection: Unprotected