Need to charge your car's battery? A trickle charger will help you do so safely and without a ton of equipment, but don't expect it to be quick.

Learn how to create a reliable 12V battery backup circuit for routers, LED lights, or small electronics. This step-by-step ...

Walmart is selling a 12V car battery smart charger and maintainer on sale for just $20, and shoppers are “totally amazed” by it.

If your car's battery needs a boost with a 12V charger, you may be wondering how long the whole ordeal will take. A bit of a wait is better than alternatives.

Researchers at the Department of Energy's Oak Ridge National Laboratory are breaking technical barriers with faster circuit ...

A battery backup for the solar-mains hybrid lamp design that supplies a constant light output regardless of available solar power.

Your bike's battery is slowly dying right from the moment you turn off the ignition, but you can give it the lifeline it needs with a battery charger.

It's only a matter of time before your bike's battery will go flat on you — Discover the best motorcycle battery chargers rated by MCN to keep your bike ready to ride.

Get a powerful electric mower for just $199 and other great Greenworks deals happening during Amazon's Prime Day sale.

New solar chargers are lightweight and fast enough to power phones and recharge battery packs. We review the best models for hiking, camping and garden power ...

Worker concerns of chemical spills, fire preparedness and other issues were scrutinized by state investigators in a newly obtained case file.

Thinking of using your MacBook charger for your iPhone? Learn if it’s safe, how it works, and what to know about charging speeds.