As winter approaches, many drivers once again face the question: should they disconnect their car’s battery to protect it ...

One of the most frustrating automotive experiences is discovering you have a dead lead-acid car battery. It’s one of life’s little annoyances, and it often happens when you need to be somewhere in a ...

Before heading out on vacation, some drivers remove their car battery to stop it from draining by the time they return. But is that actually necessary? It depends on your battery and how long you'll ...

Your vehicle's battery is a vital but often forgotten car component. Even more, not every product is created with the same ...

You're running late, your car won't start, and you're standing there with jumper cables and a charger wondering –– do I have to disconnect the battery before I juice it up? The short answer is no, you ...

Jesse Rodriguez, Las Vegas, NV. I have a 1970 Mustang hardtop that has been in the family for a long time and now I'm getting my turn at it. My dad used to race it at the drags so we got it running ...

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 ...

Next to buying new tires and the many maintenance items required to keep a car running, replacing the 12V battery is one of the costliest. Unlike a basic oil change that costs $35 for regular mineral ...

️ Editor's note: This article was updated with new information in December 2025. Dead batteries are a predictable reality for any car that spends more time parked than driven. Battery discharge does ...

Jump-starting a car means transferring current from a live battery to a dead battery by creating a circuit to charge the battery. After jumping a car, it’s important to keeping it running for a while.