The Mobius is a rechargeable battery case with solar panel designed specifically for iPhone 4 and iPhone 4S. With one hour of sunlight, the Mobius will yield 25 minutes of talk time. After a full charge, you can yield 5 hours of talk time. There is an option to shut off the dump charge feature to the iPhone, allowing your case to charge and stores its own battery power, simply switch to power your phone when needed. The solar charge indicator shows when it is charging and the four light battery indicator shows the level of power available within the case. It also comes with a USB connection to recharge the lithium-ion battery pack with a laptop. You can even sync it with iTunes without removing the case. Other electronics not included. Features Include: Unique and proprietary snap fit case for convenience and protection Comfortable and ergonomic design High efficiency mono-crystal solar panel Rechargeable internal lithium-ion battery pack Battery charge indicator Solar charge indicator Dimensions: 5.1" L x 0.87" W x 2.44" H; 0.21 lbs.
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