The Juice Pack Helium is an ultra-thin rechargeable external battery concealedinside of a protective form-fitting case for the iPhone 5. It offers the full protection of a hardshell case while providing virtually double the charge. mophie"s lightest and thinnest solution to date.Features: Rechargeable 1500mAh lithium ion polymer battery and protective case in one. Provides you nearly twice the battery life ofthe iPhone 5 -- Up to 5 hours of talk time on 4Gand LTE. Up to an additional 6 hours on 3G. Up to 30 hours of additional audio playback. Up to an additional 7 hours of video playback. Soft touch finish - Sleek poly carbonate ABS materials in a sleek soft touch design. Quick 1 amp recharging speed. 4 LED Light Status Indicator - Tells you how much "juice" you have left in the case for charging. USB Charger - Included micro USB cable allows you to charge your iPhone 5 and case simultaneously without ever having to remove the iPhone 5 from the case. Acoustic Sound Enhancement - Open ports at the bottom/front of the case acts asan actual speaker box, redirecting sound from thebottom of the iPhone to the front, resulting in aricher, fuller sound quality. "Made for iPhone"Apple Certified.