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

Cold weather is particularly harmful to car batteries because it thickens the electrolyte solution, causing the battery's ...

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 ...

These are the best car batteries for cold weather, based on Consumer Reports' extensive tests. Plus, expert advice on car ...

A good warranty is a great way to make sure you're protected as a consumer, especially with items that can quickly degrade, ...

The cost to replace an electric car battery that’s out of warranty can range from about $5,000 to about $20,000, but the odds of needing to replace one are low. Many, or all, of the products featured ...

These days, virtually every automotive battery manufacturer makes some type of absorbed glass mat (AGM) battery, a technology that is rapidly replacing the flooded electrolyte batteries most folks are ...

Panasonic, one of the pioneers of automotive lithium-ion batteries and currently one of the top three EV battery manufacturers (see report for January-July 2021 here), says that its automotive battery ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

️ 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 ...