inputs.text: great charger - second battery pack ive gotten new trent works well power size great ratio although little underpowered travel ipad iphone charged quickly device typically need power device providethe things like device are1 recharges via usb port also problems see below2 relatively compact3 charged devices quickly4 charge 2 devices time5 stays cool charging devices recharging itself6 noslip covering bottom nice featurethe things detracted were1 recharges usb reason problem take recharge battery drains second issue thatit cannot recharge charging devices nt battery imp99d charges adapter allows charge devices recharge itself2 doesnt enough power mei see would great device someone needs emergency power supply not power user would great gift probably wife daughter regular usb charged phones smaller tablets would great traveling