Vapcell 21700 4500mah 20A
Specification:
u Model: 21700 4500mah 20A
u Size: 21.5*70.8mm
u Typical Capacity: 4500mAh (0.2C discharge)
u Min capacity: 4400mAh (0.2C discharge)
u Nominal voltage: 3.60V
u Max Discharge Current: 20A
u End-of-charge voltage: 4.20V
u End-of-discharge Voltage: 2.5V
u Weight: 72g ( Appr)
u Internal resistance: 15mΩ ( Appr) (AC 1kHz)
u Standard Charge: 1500mA,CCCV 100mA cut-off
u Quick Charge Current: 3000mA
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 :