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IMR Li-Mn battery

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Name:Popular Efan IMR 18650 40A 3100mah 3.7v high amp vapor battery button top
Model:1421
Brief:
Popular Efan IMR 18650 40A 3100mah 3.7v high amp vapor battery button top
Description Parameter
Efan IMR 18650 40A 3100mah 3.7v high amp LiMn vapor battery flat top

Nominal Specification
Weight: 55g/pc

Item

Condition / Note

Specification

Capacity

Std. charge / discharge

3100mAh

Nominal Voltage

Average of Std. Discharge

3.70V

Standard Charge

Constant current

1550mA

Constant voltage

4.20V

End current(Cut off)

50mA

Fast Charge

Constant current

4000mA

Constant voltage

4.20V± 0.05V

End current(Cut off)

100mA

Max. Charge Voltage

4.20V

Max. Charge Current 

4000mA

Standard Discharge

Constant current

500mA

 

 

Fast Discharge

 

 

End voltage(Cut off)

2.5V

Max. Discharge Current



Max discharge

40A

Weight

Approx.

Max. 48.0G

Operating Temperature

Charge

0 ~ 50°C

Discharge

-20~ 60°C

Storage Temperature

1 month

-20 ~ 60°C

3 months

-20 ~45°C

1 year

-20 ~ 20°C

Dimension

(D)18.2 + 0.2/-0.3 mm  

(H) 66.89 ± 0.2 mm 

Internal resistance : 22-25mΩ

Efan IMR 18650 40A 3100mah 3.7v high amp LiMn vapor battery flat top

Nominal Specification
Weight: 55g/pc

Item

Condition / Note

Specification

Capacity

Std. charge / discharge

3100mAh

Nominal Voltage

Average of Std. Discharge

3.70V

Standard Charge

Constant current

1550mA

Constant voltage

4.20V

End current(Cut off)

50mA

Fast Charge

Constant current

4000mA

Constant voltage

4.20V± 0.05V

End current(Cut off)

100mA

Max. Charge Voltage

4.20V

Max. Charge Current 

4000mA

Standard Discharge

Constant current

500mA

 

 

Fast Discharge

 

 

End voltage(Cut off)

2.5V

Max. Discharge Current



Max discharge

40A

Weight

Approx.

Max. 48.0G

Operating Temperature

Charge

0 ~ 50°C

Discharge

-20~ 60°C

Storage Temperature

1 month

-20 ~ 60°C

3 months

-20 ~45°C

1 year

-20 ~ 20°C

Dimension

(D)18.2 + 0.2/-0.3 mm  

(H) 65.15 ± 0.2 mm 

Internal resistance : 22-25mΩ

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