Voltage : 3.7V;

Capacity : 5000mAh;

Charging voltage : 4.2V;

Maximum charge current : 1CmA;

discharge cut-off voltage : 2.75V;

Charging temperature : 0 - 45 ;

Discharge temperature : -10 - 60 ;

Storage temperature : -10 - 45 ;

No memory effect: any time to charge and discharge ;

Cycle life: up to 800 times charge-discharge ;

no environmental pollution : does not contain cadmium , lead, mercury and other harmful substances ;

safe : no explosion, no fire and so on.