inputs.text: convenient midrange external battery percentage increhements - ibucks power bank comes nice wellpackaged box nice start especially gift contains 8400mah nice bit power enough charge smartphones three times easily ipad least fully 8400mah really minimum want power bank anything less going back computer electrical outlet keep recharging small size great packing cigarette pack size great carrying around feel elegant faux leather housing lightweighton side flush noff button convenient power bank also holds charge several weeks least also comes bright emergency flashlight side powerful enough help small space note uses power quickly includes one usb cord one end standard usb microusb output chargingthis device also includes two ports charging simultaneously wanted one 5v21a android apple devices 5v1a charge devices battery pack unique led displays power exact digital increments 100 1 100 means no guessing 20 40 80 whatever know exactly much power left prefer much power bank lets say four led lights represent 25 battery know exactly much power fast using upi would suggest looking types power banksbattery packs see one works best different groups attachments simpler depends devices often charge also check prices batteries power make things lot easier charging external battery like power bank simply size power product supplied manufacturer honest reviewduct supplied manufacturer honest review