Samsung 21700 40T 4000mah (1 Piece)
The Samsung 40T is a 4000mah 21700 battery that outperforms all 18650 and 20700 batteries as of August 2018 and performs closely to the Samsung 30T.
- Rated capacity: 4000mah
- Rated standard discharge capacity: 3900mah
- Rated max discharge current: 30A
- Nominal voltage: 3.6V
- Peak voltage: 4.2V