USBfever has released two new products for the iPhone 3G and 3GS, the Super Charger battery extender and the 360-degree Swivel Stand. The Super Charger is a lithium-powered rechargeable battery, capable of extending a phone's talk or online time up to 8.5 hours, and audio playback up to 40 hours. Video and Wi-Fi ratings are listed at 11 and 10 hours, respectively.
