A Weird New Way To Extend Your Phone Battery

There’s nothing worse than seeing your phone’s battery percentage meter drop below 20 percent, and it usually only happens when you need it most.

Don’t you hate it when your cell phone battery dies? Well, scientists are trying to make sure it never happens again!

The simplest way to test batteries
5$ bicycle cell phone charger by 16-year-old romanian inventor
This is how smartphones take over our lives

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