A hybrid has two batteries, and the bigger one matters more than most drivers realize. Here's what can happen when it fails, plus signs to watch for.

Parasitic drains can be extremely annoying, but they're not impossible to identify. Here are some ways to find a parasitic drain in your car.

Locked out? Discover how to find your car's physical emergency key, bypass the push-to-start ignition, and get back on the ...

You try to turn on your car, and it just won’t start. Maybe the dashboard doesn’t even light up. A likely cause: The 12-volt battery is dead. All cars lose a little battery power when parked. If you ...

Replacing a car battery was one of the first things I learned to do on a car. I’ve probably replaced a dozen batteries under various conditions—in my garage, outside in the snow, in a store parking ...

Batteries are a vital component of your vehicle’s functionality, ensuring that all the electronic parts in your car run smoothly during operation. Sometimes, however, you’ll need to remove your car’s ...

Automakers, battery manufacturers, and companies from around the globe are racing to bring solid-state EV batteries to market ...

Sure, you could grab your cell phone and call a mechanic at the first sign of car trouble, or you could become self-reliant by buying a couple of things that can get you up and running almost as ...

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 ...

As cold snaps settle over Southwest Florida, with temperatures dipping into the 40s and 50s, many drivers are beginning to experience battery failures. This phenomenon is not solely due to the cold ...

Premier Auto Protect expanded Tesla's extended warranty options, adding EV-focused coverage as owners plan for costs ...