inputs.text: outstanding power pack - impressed new trent imp1000 inspired write review since purchased external battery devices kensington mini battery pack mophie juice air battery casecharger new trent imp500 new trent imp1000 share experiences regarding units purchased itouch 2nd gen almost three years ago disappointed units poor battery life purchased first external battery pack new trent imp500 unit came retractable cord one usb adaptor one ipod adapter charger unit still use powerful not portable would preferred purchased kensington mini battery pack unit comes retractable usb cord no charger unlike imp500 kensington blocks headphone jack charging itouch still liked size however unit malfunctioned twenty charges purchased mophie juice air came mini usb cable no charger product complete disaster quality workmanship unit disables external speaker itouch use half time first thing break buttons case overlapped power volume buttons itouch undaunted continued use bottom half mophie charging cradle mini usb port unit came loose detached since im considering purchasing ipad got imp1000 unit came retractable cord mini usb adaptor usb adaptor charger no ipod adapter spoke new trent representative regarding told want include adaptor working apple regarding legality issues patent adaptor included imp500 works good noted use adapters travel currently use one many ipod cables acquired apple mp3 players purchased keep attached new trent imp1000 daily charges test used itouch 4th gen test wanted see many charges imp1000 could provide used itouch unit went beyond 20 percent warning completely powered imp1000 charged 10 complete times 1 partial exhausted took 8 hours fully charge back imp500 able charge completely dead itouch 3 times 1 partial takes 6 12 hours fully charge back kensington would provide one partial charge took 212 hours fully charge back mophie also provided 1 partial charge took 212 hours charge imp 1000 powerful going away days probably not even bring unit charger unit easily charge iphone itouch gps days without needing charge would come ipod adapter would perfect