lithium iron 18650

SPECIFICATION-------------------------18650

 Nominal voltage ----------------------- 3.2V

 Weight approx. ------------------------- 39g±2

C₅mAh---------------------------------1400mAh

Charge voltage----------------- 3.650±0.05V

Minimum discharge end voltage---------- 2.5V

Maximum charge voltage----------------- 4.1V(Not Recommend)

Maximum continuous charge current------ 2800mA

Maximum continuous discharge current--- 5000mA

Pulse Discharge (mA) 10 Seconds, Voltage >2.0 V-------8000mA

Dimension (including shrink sleeve/label)

Diameter,d ---------------------18.1±0.2mm 

height,h ----------------------- 65.0±0.5mm

Capacity (20^oC, 0.2 C₅to 3.0V)

Minimum capacity---------------------- 1350mAh

Internal impedance(20°C±5°C)<40mΩ

Charge conditions (20°C±5°C)

Standard charge------------------0.5I_tmA CC/CV

Fast charge---------------------- 1I_tmA CC/CV

Operation conditions (recommended)

Storage--- Temperature(15-35°C)

Relative humidity (45-75%)

Pressure (86-106KPa)

Discharge--------------------------- 0-60°C

Standard charge----------------------- 0-45°C

Standard Test Conditions (Except additional quest)

Temperature------------------------ 20°C±5°C