inputs.text: good product - second new trent battery pack originally imp500after losing imp500 consulted friends purchased new trent nt70t external battery new trent 10wnt90c usb power adapter time made purchase using iphone 4 iphone 4s surprised quickly nt70t recharged 4sin late may received ipad mini finally able use tablet outlet nt70t ipad become primary tool timing recording track field meets nt70t amazing recharging ipad less 10 power fully charged 25 3 times less houri strongly recommend nt70t external battery pack