The Monster Watts case allows you to charge your phone's battery without having to carry a charger around everywhere you go. This sleekly designed case is solar-powered and also has a built in backup battery power. It also comes equipped with a micro USB port so that you can charge the device on a computer or even in the car.
The case has to be exposed to sunlight in order for it to work, but this is ideal for cellphone use throughout the day. The cases are currently available for the iPhone 4 and 4S models; they come in a variety of different colors including green, blue, orange, transparent, purple and gray. The Hybrid iPhone case is a great eco-friendly and convenient invention that will eliminate the need to carry a charger around.