Product description Orcatorch 3400 MAH USB Battery
 
3.7V,12.6Wh.
 
3400mAh large-capacity.
 
Micro USB charging function, no charger is needed for charing.
 
Can be charged by car, computer or phone.
 
Built-in over-charge or over-discharge protection circuit.
 
Over 500 times full charging cycles.