Item name Mobile power Model MPS200A Input Micro USB DC5V 500mA max Output Micro USB DC5V 500mA Battery type Polymer lithium-ion battery Battery capacity 900mAh Charge time About 3 hours Discharge time About 80 minutes 5V 0.5A output Efficiency ≥85% Quiescent Current ≤100uA Operating Temperature 0℃-40℃ Size 64.2*41.2*14mm Weight About 36g Color White,black,red,blue etc.