Case-Mate has put up its new iPhone 3G FUEL product for sale, which is a battery expansion pack for your iPhone 3G. Also a protective case, the battery pack will add another 9 additional hours of talk time or 7 addtional hours of internet browsing time with your existing battery. The iPhone 3G FUEL is available now for $79.99 on the company website.

Extended Battery Life Features

• Talk time: up to 9 additional hours beyond standard iPhone 3G battery life
• Internet use: up to 7 additional hours beyond standard iPhone 3G battery life
• Video playback: up to 8 additional hours beyond standard iPhone 3G battery life
• Audio playback: up to 24 additional hours beyond standard iPhone 3G battery life
• Stand by time: up to 250 additional hours beyond standard iPhone 3G battery life

[via iphonebuzz]