Generally, the more survival or life hacks you know, the better you will be in a survival situation.

You simply never know when someone's experimenting with everyday items to make them into something else will come in handy.

The same is true with batteries and how they work.

Batteries play a role in an awful lot of our gadgets and electronic equipment; knowing how batteries can be modified or adapted to survival situations is one of those types of hacks you never think will come in handy, until it does.

Being able to use a 9-volt battery for a AAA electronic device, for instance, could be very important in a survival situation.

The video on the next page shows you how to do that and more …

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