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EnerPlex offers solar cases to (slowly) charge your Galaxy S4, iPhone 5S - Liliputing
You’re on a camping trip. Your phone is dead, but you need to make a call. If you’ve got an EnerPlex case (and some sunlight), all you need is a little patience. The company offers a line of solar-powered smartphone cases for the iPhone 5S and Samsung Galaxy S4. Stick your phone in the sun …