We may receive a commission on purchases made from links. Electric cars may be all the rage these days, but even before we had cars entirely powered by electricity, batteries were still vital ...

The 12-volt battery is one of the least complex components in modern vehicles but one of the most crucial. If it’s not in good condition, the engine won’t start, nor can any of the vehicle’s fancy ...

Forbes contributors publish independent expert analyses and insights. James Morris covers the rapidly growing world of electric vehicles. Charging time is one of the regular criticisms aimed at EVs.

A battery charge controller is an essential part of a power system that charges a battery because it can keep the battery safe for a long term. A charge controller, in principle, is an electronic ...

If you are someone who tends to use a lot of power tools, the Ryobi ONE+ system is a pretty terrific investment. Through their standard 18V battery, you can power everything from drills to ratchets to ...

Maximize your long-term battery health. Image: D. Griffin Jones/Cult of Mac Adopting a few smart habits can preserve your iPhone battery health, greatly extending the device’s useful lifespan. By ...