ithium ion 18650 cell Datasheet

Item

Specification

Remark

Nominal capacity

2200mAh 

0.2C(440mA)discharge

Nominal voltage

3.7V

Charge cut-off voltage

4.2 V

Discharge cut-off voltage

2.75V

Dimension

18*65mm

Standard charging

 0.2C

 with max. voltage of 4.2V and cut-off current at 0.01C

Standard discharging

0.2C

Constant current at 0.2C with min. voltage of 2.75V

Max Discharge current

3C

Cell Weight

Approx: 48g

Impedance

≤50mΩ

Internal resistance measured at AC 1KHZ after 50% SOC

Charging time

Standard charge:5h

Rapid charge:2.5h

Operating temperature

Charge:0°C ~ 45°C

Discharge:-20°C ~ 60°C

Storage temperature

Less than 3 months:-10°C ~ 45°C

Less than 1 year:-10°C ~ 25°C

Storage humidity

60±25%RH

For the same capacity cell, we have other mdoels that may meet to your demand, or we can customize for you. Please feel free to conact with us.