Plan V Mobile ChargerA new keychain charger device is hitting Kickstarter, offering a convenient, last-ditch way to charge up your smartphone whenever it goes flat. That includes during emergencies, when you just don’t have access to any alternatives.

On the Kickstarter project page, the creators of this gadget tell the story of what sparked this idea. Co-creators Evan and Luke were traveling through Bogota Columbia as backpackers. After a string of bad luck, they were out on the streets at night, in the unfamiliar area, and unable to find their hostel. Their smartphones were dead, their backup batteries were also dead, and they didn’t know what to do.

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