... rechargeable,high capacity , use for iPad,iPhone,GPS,mobilephones... USB Charger use for differnt digital devices:portable, rechargeable,high capacity , use ... 1. Product Description: This product is the lithium polymer battery pack for iPod: nano, video, photo, U2, mini, and iPhone ... on when the charge is finishedDischargeConnect the device and battery pack by USB cable, it’s working after pressing the ...