PowerSkin PowerSkin iPhone 4 Battery Case Review

We've seen and reviewed quite a few iPhone 4 battery cases, and while a battery case is the most comfortable and practical way of keeping your iPhone 4 from draining before you end your exciting day, some aren't exactly the best you can get for the asking price tag. Battery cases for the iPhone have been around for almost as long as regular cases without really evolving into what most of us look for in a battery integrated iPhone 4 case. Until now. PowerSkin's PowerSkin battery case for the AT&T and Verizon iPhone 4 isn't here to offer you just extra juice, it's here to protect. What's so different about this one you ask? Find out in the full review right after the jump!

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