Compatibility: iPhone 3G (8GB, 16GB), iPhone 3GS (16GB, 32GB)
Capacity: 1400mAh – Provides additional 5 hours of talk time (on 3G), 5.5 hours of internet usage time (on 3G), up to 28 hours of audio playback, and up to 6 hours of video playback time
Charge & Sync: Charge and sync iPhone 3G 3GS with iTunes without removing it from the O2 Lite device. Convenient On/Off switch allows you to choose when you wish to charge your iPhone with the O2 Lite device. Smart battery technology drains battery of the O2 Lite device first before switching to the iPhone’s battery.
Camera Flash: In-built camera flash LED makes it convenient to take pictures with your iPhone in less-than favorable light conditions.
Rechargeable: Convenient rechargeable battery allowing you to always have a battery charging backup when you are away from a AC outlet

Product DescriptionThe O2 Lite will give you the freedom to use your iPhone 3G 3GS without the daily worries of running out of battery life! Enjoy your iPhone for voice, music, video, games and business applications with extended, stable, and rechargeable power. You can …