Portable power pack battery capacity 5 800 mah interfaces usb microusb interface input 1x micro usb interace output 1x usb type a power output max 15 dimensions 110 x 64 6 x 15 2 mm weight 141 g features battery indicator colour black rechargeable battery technology li polymer input voltage 5 v output voltage 5 v material plastic charging cycle ca 1000 applications smartphone camera mp3 player securities overcharge protection short circuit