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Currently on sale for $22, it's down 78% from its original price of $100. Compatible with a bunch of different device models, ...

Cell-phone Chargers in Purses and Bags 01:40 You don't want your cell-phone battery to run out of juice when you're on the go. All kinds of devices promise to give your phone a boost, even some ...

The Anker Nano USB-C Wall Charger (30W) has enough power to get most modern handsets back to life in no time and looks pretty ...

Read more: Battery Brands Ranked From Worst To Best To understand how a solar panel phone charger works, you really just need ...

An curved arrow pointing right. Researchers at the University of Washington have created a cell phone that uses so little power, it never needs to charge and doesn't have a battery. Instead ...