Shopping for a car battery? Read about types, features, and other must-know topics in our car battery buying guide to make an informed choice.

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 ...

We rank the top 10 car battery brands in the US for 2026 based on consumer reports and independent testing data.

If you're experiencing battery drain on your car, one simple workaround is to drive it on the highway. But how long does it take, and is it actually worth it?

There’s a lot to consider when buying an electric vehicle: Which models are best? How much range is enough? How does charging work? Along with these variables, maintenance costs are another facet of ...

Every battery needs a 12-volt car battery, even that newfangled electric car you're driving around. 12-volt car batteries continue to be the biggest part of the $100-billion auto battery market, and ...

Car batteries rely on a chemical reaction to start vehicles. The age of your battery plays a huge role in its voltage and ability to start a vehicle in lower temperatures. Winter is almost here, and ...

While you might use certain devices all the time in the car, if you're having battery problems, it might make sense to unplug ...

Your car’s alternator converts mechanical energy from your engine into electricity, powering your electronics and charging your battery. But when your alternator starts to fail, what can you expect in ...