Specifications for ICR18650-26 with PCB
Typical cell voltage: 3.6 V
Rated Capacity: 2600mAh
End-of-charge voltage: 4.2 V
End-of-discharge voltage: 2.75 V
Charging method: CCCV
Current capacity: 5A
Max. charging current: 2.6 A (not for cycle life)
Standard charging current 1.3 A
Discharge curves and test runs:
https://www.lygte-info.dk "There is not much to say about this battery, it uses a quality cell and works as expected, i.e. it is a very good battery."