iPhone 4/4S External Battery Case

iPhone 4/4S external battery case Choose black, white or pink Enjoy up to 36 extra hours of audio and 9 extra hours of video playback Durable and stylish case will protect from bumps and scratches Includes micro USB cable so you can charge and sync to iTunes Free shipping Valid until June 12, 2012 May purchase multiple vouchers May purchase additional vouchers as gifts May only redeem one voucher per order on the merchant's website; you must create separate orders for each voucher Cannot be combined with other offers Valid online only Tax included Shipping cost included Ships only to 48 contiguous U.S states Please allow up to 72 hours after voucher purchase to redeem Please allow 3 weeks for delivery