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Notice
1.Add button top batteries positive polebulges,length will be add 2MM.It is mainly used for flashlights

Vapcell T39 21700 3900mah 35A/50A

Specification:

u Model: T39

u Size: 21.1±0.2 * 70.5±0.3mm

u Typical Capacity: 3900mAh (0.2C discharge)

u Min capacity: 3800mAh (0.2C discharge)

u Nominal voltage: 3.60V

u Max Continuous Discharge Current: 35A

u Max Discharge Current: 50A

u End-of-charge voltage: 4.20V

u End-of-discharge Voltage: 2.5V

u Weight: 68g ( Appr)

u Internal resistance: 6mΩ ( Appr) （AC 1kHz）

u Standard Charge: 3000mA,CCCV 100mA cut-off

u Quick Charge Current: 6000mA

Tips：

Button top can be added, and the size is 2-3mm longer than a standard 21700 cell like flat top & unprotected. The button top is widely required for flashlights, doorbells and other devices.

Discharge Graph: