Dual usb charger portable power pack battery capacity 12 000 mah interfaces microusb usb interace output 2x usb type a power output max 2 dimensions 154 x 73 x 11 mm features battery indicator onoff switch colour white rechargeable battery technology li polymer output voltage 5 v operating voltage 5 v compatible smartphones apple iphone 5s sony xperia z1 compact samsung galaxy note 4 lg g3 nokia lumia 1020 applications smartphone camera mp3 player