You've probably heard of trickle charging in regards to recharging your batteries, but why isn't trickle charging acceptable ...

Flexvolt-compatible DeWalt chargers will charge both 20V and 60V batteries, although the latter will take more time to fully charge.

Wireless charging is really convenient, and a wireless battery pack lets keep your phone charged on the go without the clutter of wires, so we tested 13 leading models to find the best MagSafe ...

If you aren’t sure of the capacity of your devices or battery pack, you can look them up online by searching for the device name/model followed by "battery capacity". Understanding the "math ...

For our video on the topic, I plugged in a smallish, older flatscreen TV, an Xbox Series X, the charger for my handheld tools’ lithium-ion battery packs and, oh yeah, a 1,200-watt studio light.