Recommending a crush-proof external battery for S4
I'm always using GPS and have my screen on full brightness. I was looking for a battery to keep my phone charged when I go camping. and I found this one: [Only registered and activated users can see links. Click Here To Register...]-and It looks durable (they run over it twice with a car in their video). It comes with a car adapter if they reach $100,000 (now they are at $88,000). I really want that, but they only have a week left. Anyone would like to join me? On their Kickstarter page, it says that their 15,000mAh version can charge an S4 up to 4.6 times.
Oh, here's a third-part review article of it:
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