While factory car audio systems are better than they’ve ever been before, car stereo installers and enthusiasts aren’t going anywhere. Because factory is never enough: You need more. More bass, more ...

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

While replacing a car battery used to be a fairly simple process, it’s often much more complicated in modern cars. After reading some of the potential problems noted below, you may decide it’s a chore ...

A car’s battery powers everything from starting the ignition to running electronics. But over time, the battery can lose its charge and experience a dip in performance. A typical sealed lead-acid (SLA ...

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 ...

Batteries can hold a charge for up to four weeks, depending on their condition. However, batteries older than three years ...

Not all cars are meant to be driven every day. If you own a special vehicle, such as a classic or sports car, you probably keep it tucked away somewhere until you're in the mood to take it for a spin.

The winter seasons are debatably when your car's battery works its hardest. You need your battery in top shape to power the cabin heating, light the way through blizzards with high beams, and more ...