Griffin Technology has already unveiled its PowerJolt Car Charger for Apple iPhone. The PowerJolt is plugged into your vehicle’s cigarette lighter, while the other is connected to the iPhone in order to charge the device. The charge indicator glows green when it’s powered up and ready for use, alternatively glowing amber while its charging. The device also comes with an automotive fuse. Griffin’s PowerJolt is available for $20 from Apple and AT&T stores.