Keep your iPhone or iPod powered up at all times with the Stitchway iPhone / iPod Ultrapower Backup Battery Charger. Simply connect the Ultrapower Backup Battery Charger to a power source to charge, and you can slip it in your bag or pocket to give your iPhone or iPod that extra battery boost, wherever you are. The Stitchway iPhone /iPod Ultrapower Backup Battery Charger features indicator lights that let you know when it is fully charged and how much battery power it has remaining.