Based on federal safety guidelines, we outline four important but easy steps to ensure the safe operation of your portable ...

Rechargeable lithium-ion batteries most commonly power cordless electric lawn mowers. In push mowers, they’re usually ...

A power tool battery that won't hold a charge may tempt you to try and fix it, but there's a serious reason you should be against doing so.

The first sign is silence. The fridge quits its tiny opera. The Wi-Fi blinks a farewell. Somewhere, a neighbor yells, “Is it just me?” Nope. The lights are out, but this is not the apocalypse; it’s ...