2200mAh Rechargeable External Battery Backup Power Bank Charger For iPhone 5/iPod - 4 Colors 2200mAh Rechargeable External Battery Backup Power Bank Charger For iPhone 5/iPod - 4 Colors This item is an ideal and powerful companion for your endeared iPhone 5/iPod. It acts both as a protective case and also as an excellent external battery pack. The potent built-in 2200 mAh lithium-ion polymer battery can be engaged in using the On/Off switch button. That's really a good partner for your iPhone 5. Color:blue/pink/yellow/green,(If you want to choose color ,please send email to tell us ,if no ,we will randomly dispatch.)