You'll never have to deal with a dead iPod or mobile phone again, thanks to the Portable USB Power Supply. This badass white brick clips onto your keychain and can charge almost any gadget.
Having to go a whole day without a phone or MP3 player isn't the end of the world, but it is annoying. The Portable USB Power Supply can hold its charge for up to three months, which should help save your iPhone from dying more than once or twice.
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