18650-26F Battery 3.7V 2600mAh Cylindrical lithium-ion battery Cell For Flashlight,LED Laptop

Type

Sumsuni Lithium-ion battery

Model

 ICR18650-26F

Nominal voltage

3.7 V

Nominal capacity

2600mAh

discharge from 4.2V to 3.0V at 0.2C mA

Minimal capacity  

2550mAh

Max charge current

2600 mA    1C

Charging method

charge with constant current 1C to 4.2V, then charge with constant voltage 4.2V  till charge current is less than 0.01C

Discharge cut-off voltage

3.0 V,  the over-discharge detection voltage of  PCM

Operating environment 

Charging, 0°C ~ 45°C ;  65±20%RH  

Discharging, -20°C~60°C ;  65±20%RH

Storage environment

-20°C~45°C
65±20%RH

storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V

Cell Weight (Approx)

50 g

Cell Dimension (Max)

according to customer demand