Here’s a great tip that could come in handy whether there’s a disaster or not. In the video below, CrazyRussianHacker explains how to charge a cell phone with a car charger, a house key, and a 9 volt battery.
All you have to do is touch the ends of the charger and key to the battery and it will conduct electricity. Since it might be tricky holding everything together like that, he recommends taping them together.
Watch the video below to see it done.