3.7v 1200mAh lipo battery for digital device

NO.

            Item

Specifications

4.1

Nominal capacity          

1250mAh       @ 0.2C Discharge  (0.2C)

min capacity               

1200 mAh       @ 0.2C Discharge  (0.2C)

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:4.2V,CV(4.2V)≤0.01C

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(:1C:4.2V:0.01 C)

4.7

Max.discharge current    

Constant current 1 C end voltage3.0V(:1 C:3.0V)

4.8

Standard Discharge Current

Constant current 0.2 C  end voltage3.0V:0.2C:3.0V)

4.9

Discharge cut-off voltage  

3.0V

4.10

Charge cut-off Voltage    

4.20V

4.11

Initial Impedance            

≤160mW       

4.12

 Weight                     

Approx:59g

4.13

Operating temperature        

Charging:0°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