We’ve all been there: you're about to run out to meet friends for dinner, only to notice your phone is at 2 percent battery power. You don't want to bring a bulky portable charger with you, but you ...

When I was in Las Vegas earlier this month, I plugged my phone in to charge overnight, only to wake up and find it nearly out of battery. The outlet wasn’t working, and I hadn’t noticed. I had an hour ...

One unavoidable element of modern portable technology is charging. Even companies considered to be top-of-the-line, like Apple, can't prevent the batteries on its iPads from draining. While charging ...

You probably know that electric vehicles take longer to “fill up” than gas-powered cars, but how long you have to wait depends on the car—and it can vary widely. Even at the same charger, some EVs ...