21700 3750mA

Product and Model Name 

Product： Cylindrical Lithium Battery 

Model Name：INR21700D

Ratings：

Capacity：3750mAh   Discharge:0.2C（740mA)

Nominal Voltage：3.70V

AC Impedance Resistance：≤20mΩ

Discharge Cut-off Voltage：2.50V

Charge Voltage：4.20V

Max. Charge Voltage：4.23V

Charge Time: 4h   Charge: 1850mA

Standard charge current: 740mA

Max. Charge Current: 3700mA

Max. discharge  current: 3500mA

Weight: 82g

Operating Temperature: Charge: 0~+45℃

Discharge: -10~+60℃

Cycle Life:

30min rest period after 650mAh charge, 740mA discharge to a cut-off voltage of 3.0V, 30min rest period, the test shall be terminated when Discharging Capacity ≤80% C5 of Initial Capacity in three consecutive cycles. Standard charge and discharge at 25±2℃.