We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

Electric vehicles (EVs), also known as battery electric vehicles (BEVs), use batteries to power their electric motors. Unlike ...

Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions.

The F77, especially the SuperStreet variant, answers that in style. With the optional BOOST charger, it charges from 20 to 80 ...

Overheating batteries are a serious risk. Here's how to spot when your Ryobi battery is too hot, and what you should do to ...

DeWalt batteries power its tools through even the toughest task, but they won't last forever. Here's how long you can expect a battery to last between charges.

If you own a classic car, you know the ultimate mood killer is when the battery dies from being idle for too long. Well, here's how to fix that.

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 ...

Their breakthrough paves the way for next-generation electric vehicle (EV) batteries capable of powering 500-mile (800 ...

That means the keyboard has no charging port of any kind, only an on/off switch, indicating how confident Logitech is that it’ll stay topped out so long as it’s near light most of the time. Given it ...

At times, it can seem like our devices possess a supernatural talent for knowing the most inopportune moment to run out of ...

The 1.5-litre petrol engine is also designed to run on the Atkinson Cycle. The combustion cycle of such an engine allows for ...