Consumer Reports tested portable chargers for speed, recharge time, and portability. These five picks cover everything from ...

Charmast’s rise into Amazon’s top tier of “Cell Phone Portable Power Banks” reflects sustained consumer demand in a highly ...

You never know when you'll have a dead battery, so you'll want to be ready with this gadget.

If you’re on the go a lot, and also use your smartphone a lot, you might find that you’re running out of battery way too fast with no way to charge it. It’s a difficult problem to be in, especially ...

It happens to me more often than I want to admit. My phone and I are on the go, and I watch the battery drain faster than expected, and my day runs longer than I had planned. You, too, right? You're ...

Is your phone, tablet, or laptop typically in the battery red zone before the end of the day? These portable chargers and power banks give you the most boost when you're out of juice. I’m one of PCMag ...

Technology continues to evolve rapidly, and with it the need for faster data transfer, reliable charging solutions, and portable power. Whether you are a professional who works on laptops all day, a ...

Whether or not you accept Apple’s explanation for why it no longer includes a charger in the box with the iPhone 12 series, the fact remains: The only accessory that now comes with the newest phones ...

This portable USB charger offers a point of difference: it's a DIY assemble-yourself kit that runs on AA batteries. Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with ...