Dual usb charger portable power pack battery capacity 13 200 mah interfaces usb microusb interface input 1x micro usb interace output 2x usb type a power output max 2 dimensions 166 x 64 x 26 mm weight 320 g features onoff switch battery indicator included in delivery usb cable colour black rechargeable battery technology li ion material plastic charging function charges 2 devices simultaneously input power 1 output i 2 1 a output ii 1 a ap