Nominal Voltage

3.7V

Nominal Capacity

550mAh

Standard Charge

55mA(0.1C)×15h

Rapid Charge(with –ΔV control  system)

275mA(0.5c)×3h

Trickle Charge current

5.5mA(0.01C)~16.5mA(0.03C)

Discharge cut-off Voltage

2.75V

Maximum continuous discharge current

550mA(1C)

Temperature 
Range for
 operation

Standard charge

0~45℃

Rapid charge

10~45℃

Trickle Charge

0~45℃

Discharge

-20~60℃

temperature 
 range for 
 storage

Within 2 years

-20~30℃

Within 6 months

-20~40℃

Within 1 month

-20~50℃

Humidity for operation and  storage

Max 85%

Approx weight

25g