inputs.text: great back batterycharger - ive using product 9 months great backup battery charges iphone 5 roughly three times without needing recharged built standard usb cord micro usb cord charging different devicesit perfect travel carried us disney world last summer light enough didnt notice weight back pack provided extra juice needed get daythe criticism not come ac adapter charging youll need plug computer buy separator charger usb port havent tried im guessing existing iphoneipad adapter would fine