10000mah mobile charger 5V input output voltage size :23*71*99mm li ... different brand transfer connector , can charge different mobile device .l 10000mAh high capacity 18650 Lithium core,standby ... smart phone, MP3,MP4,portable mobile device , can charge two mobile device at the same time .l Smart controller ... battery pack for different usb power mobile device ,such as blackberry, for iphone or others. ...