Portable power pack battery capacity 4 400 mah interfaces microusb usb power output max 1 features onoff switch battery indicator colour white rechargeable battery technology li ion output voltage 5 v operating voltage 5 v material plastic 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 galaxy s7 edge sony xperia z5 apple iphone se applications smartphon