inputs.text: fantastic product - three short months imp500 far exceeded expectations two plane trips unit provided enough power iphone 3gs amazing thing imp500 kept iphone fully charged trips still 3 bars left power truly amazing son started using imp500 charge ipod know kids charge device power son still use ipod still play games connected imp500 first time used amazed ipod fully charged short time still using device imp500 one best kept secrets without doubt best solution external battery iphone ipod many handheld devices small easy use recharges quickly great price highly recommend imp500 anyone looking great external battery