PowerSkin is an all-in-one external battery pack and silicon protective case for your iPhone 4 or 4S. It promises to double the performance of your iPhone's battery while protecting it from knocks and drops with a 100% recyclable silicone case.
Personally, I've never been the kind of guy to use a protective case or extra battery packs for my phone. Usually, I'm never more than a day away from charging my iPhone, and although the idea of protecting my iPhone with a case really does appeal, I've always felt a protective case adds too much bulk and weight to make it practical for me.
So when I got the opportunity to spend some time with the PowerSkin, I was curious as to how much of an impact it would make on my habits with regards to
