China (Mainland)
Product Features and Technical DetailsColor: BlackProduct FeaturesRechargeable smart battery concealed inside of a light-weight, soft-touch, 2-tone matellic case; made for iPhone 4 Adds up to 8 hours of talk time (up to 16 on 2G) and 7 hours of Web browsing on 3G (up to 11 on Wi-Fi) to your iPhone 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 cableDimensions
Size (LWH): 0.88 inches, 4.25 inches, 7.75 inches Weight: 6.4 ounces Product Features
Minimum Rated Talk Time: 8 hours Minimum Rated Standby Time: 270 hours