Mophie Juice Pack Air Case + Rechargeable Battery for iPhone 4 + 4S - Red

Battery concealed inside of a protective form-fitting case Provides virtually twice the battery life of the iPhone All-new integrated LED status indicator on the bottom Extended smart battery and full case protection Adds up to 6 hours of talk time (up to 12 on 2G) and 5 hours of Web browsing on 3G (up to 9 on WiFi) to your iPhone. Stylish and durable case that offers protection for your iPhone from bumps and scratches. Four LEDs let you know how much power is left. Convenient standby switch lets you decide when you need power.

Get the most out of your iPhone 4 with the mophie juice pack air made for iPhone 4. This durable, ultra-thin case houses a rechargeable battery that virtually doubles your time to rock, talk, surf and send, while protecting your iPhone from everyday wear and tear... and does it all with a style that mirrors the aesthetic of the iPhone. With the juice pack air protecting and charging your iPhone, you can enjoy up to 36 extra hours of audio and nine extra hours of video playback, in addition to iPhone's battery life.