3.7V rechargeable li-ion battery

NO.

Item

Specifications

4.1

Nominal capacity           

2000mAh          0.2C Discharge 

Minimum capacity           

1980mAh          0.2C Discharge 

4.2

Nominal voltage            

3.7V

4.3

Charge current         

Standard Charge:0.5C

Rapid charge     :1.0C

4.4

Standard Charging method 

0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C

0.5C CC

4.5

Charging time              

Standard Charging

Approx 5 hours 

Rapid charge

Approx 2 .5hours

4.6

Max.charge current    

Constant Current 1C Constant Voltage 4.2V 0.01 C cut-off

4.7

Max.discharge current    

Constant current 1.0C end voltage3.0V

4.8

Standard Discharge Current

Constant current 0.2 C  end voltage3.0V

4.9

Discharge cut-off voltage  

3.0V

4.10

Charge cut-off Voltage    

4.20V

4.11

Initial Impedance       

≤80mW       

4.12

 Weight                 

Approx43g

4.13

Operating temperature     

Charging0°C~45°C

Discharging:-20°C~60°C

4.14

Storage temperature       

-5°C~35°C

4.15

Storage Humidity         

≤75% RH

4.16

Appearance    

Without scratch,distortion,contamination and leakage

4.17

Standard environmental condition

Temperature             : 23±5°C

 Humidity            : :45-75%RH

Atmospheric Pressure :86-106 Kpa