Portable power pack battery capacity 5 200 mah interfaces usb microusb power output max 21 dimensions 107 x 42 5 x 22 mm weight 122 g features battery indicator onoff switch included in delivery micro usb cable colour black rechargeable battery technology li ion output voltage 5 v operating voltage 5 v compatible smartphones apple iphone 6 apple iphone 6 plus apple iphone 6s apple iphone 6s plus lg g5 samsung galaxy s6 samsung galaxy s7 samsung ga