Everstart batteries are among the most budget-friendly batteries on the market, but users reviews of the Walmart-sold batteries are incredibly mixed.

Two Stanford graduates think they have found the cheapest way of pulling a key battery material from salty water hiding in ...

I went to start my car (a 2006 Toyota Camry) and when I turned the key in the ignition switch, NOTHING happened. The car was utterly inert. The radio wouldn’t play, the passenger cabin ceiling light ...

The conventional wisdom is that a 30- to 60-minute drive is sufficient to charge a dead battery, but some suggest that only a battery charger will do.

You may have heard about a trick you can do to revive a dead battery in your car. It's not the best idea; here's why, and what you should do instead.

Drive the car regularly to ensure it doesn’t discharge. This means trips of 20 minutes or longer that can replenish the battery. If you’re parking for extended periods, say longer than a week ...

You may have been given advice that leaving a car battery on a concrete floor would cause it to discharge, but is that still the case? Let's take a look.

Huawei has developed energy-dense solid-state batteries that claim to charge in five minutes, but a lot of the claims are ...

We hooked up a BT100 Car Battery Tester to one of our Optima Yellow Top test batteries (note: you must connect it directly to the posts), and the display came on immediately. The opening screen ...

No one is enthused to find out their car battery died. But just because you left the headlights on overnight doesn’t mean it’s time for a replacement. These days, it doesn’t take a trained ...