Is it bad—or even dangerous—to leave a smartphone plugged in as you sleep? The answer is complicated, as are many things regarding batteries.
Is It Unsafe to Charge Your Phone Overnight? 5 Battery Myths, Debunked
There are a lot of questions about cell phone batteries. Should you leave your smartphones plugged in overnight? How much should you charge your phone? When's the right time to plug in? Can your battery explode? We answer all of those questions and more, plus share top battery-saving tips for both Android and iPhone users.