You can't always work next to an electrical outlet. If you're traveling or just need some time away from your desk, here are ...

Forever running out of juice? Top up your battery-powered devices with our expert picks, from tiny smartphone chargers to portable power banks and even a power hat ...

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 ...

Need to charge up your laptop while you're away from power outlets? You may be able to use a phone power bank, but you'll ...

Editor's Note: March 16, 2026: We've added a section answering some frequently asked questions related to purchasing a UPS backup at the end of this story, which we hope will help you figure out how ...

I’ll be the first one to admit to not practicing the best battery habits, especially where my laptop is concerned. Most days I leave my laptop plugged in for far too long, which can deteriorate the ...

Getting more battery life out of a laptop doesn't have to mean closing apps or switching power modes. One display setting ...

Be prepared for unexpected power failures and off-the-grid camping trips.

Once upon a time, computers were gigantic installations that filled up several rooms, and scientists thought computers would only get larger from there. Instead, computers shrank. Yes, gigantic ...

Use left and right arrow keys to seek audio. Is your Windows laptop plugged in, but the battery isn't charging at all? While it may seem like a serious hardware issue, that's not always the case. It ...