Portable power pack battery capacity 6 600 mah interfaces microusb usb power output max 21 dimensions 70 6 x 54 5 x 23 mm weight 130 g features onoff switch battery indicator included in delivery micro usb cable colour white 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 g