Blue Quadrate External Backup Battery Charger for iPhone 2G

http://www.chinabuye.com/blue-quadrate-external-backup-battery-charger-for-iphone-2g-3g-ipod<br />Quick Overview<br />Light-weight, super-slim design to carry with your iPhone or iPod Conveniently charged via any USB ports<br />High-capacity, rechargeable lithium-ion battery