Vapcell K40 21700 4000mah 30A/45A
Vapcell K40 21700 4000mah 30A/45A

Vapcell K40 21700 4000mah 30A/45A

Regular price
$20.00
Sale price
$20.00
Tax included.
Quantity must be 1 or more

Specification:


u Model: K40

u Size: 21.1*70.6mm

Typical Capacity: 4000mAh (0.2C discharge)

Min capacity: 3900mAh (0.2C discharge)

Nominal voltage: 3.60V

Max Continuous Discharge Current:30A

Max Discharge Current: 45A with 80℃ cut

End-of-charge voltage: 4.20V

End-of-discharge Voltage: 2.5V

Weight: 68g ( Appr)

Internal resistance: 10mΩ ( Appr) AC 1kHz

Standard Charge: 2000mA,CCCV 100mA cut-off

Quick Charge Current: 6000mA



Unique Features :


 

Performance similar as 40T

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.


Professional Reviews By Battery Mooch: