We spoke to experts about overcharging, overheating, fast charging and how to extend your phone's battery life. Here's what we learned.

Many newer Samsung devices support wireless charging, including phones, watches, and earbuds. Here's how to use wireless charging and Samsung's PowerShare tech.

For quick charging to work, usually you'll need to use either the power adapter that came with the phone or an appropriately labeled third-party adapter.

Tech I Ditched My Portable Charger — Here's How I Charge My Phone When I'm on the Go I realized I was already carrying a device that doubles as a power bank.

If you're without access to the typical iPhone wall charger, there are a few alternatives. Here's how to charge an iPhone without its default charger.