The juice pack air is a rechargeable external battery concealed inside of a protective form-fitting case for the iPhone 4. It offers you the full protection of a hard-shell case while providing virtually twice the battery life of the iPhone alone; all in an ultra-thin, light-weight, low-profile design.
- Compatibility with both Verizon & AT&T iPhone 4
- Rechargeable smart battery concealed inside of a low-profile, light-weight, soft-touch, 2-tone matellic case; made for iPhone 4
- 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 Wi-Fi) to your iPhone
- Protective form-fitting case with an ultra-thin, light-weight, low-profile design
- Integrated LED status indicator on the bottom tells you exactly how much juice is left at the push of a button
- Charge and sync your iPhone to iTunes without removing it from the juice pack air by using the included USB cable