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

The average car battery has a lifespan of about three to five years. Proper maintenance and care can make a big difference if ...

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

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

Overview A car battery is critical for starting your vehicle and reliably powering its electrical systems.In 2025, top battery brands focus on durability, maint ...

Due to variances in quality, type, usage and care, there is no set life span for a car battery. However, as a general rule of thumb, many sources quote three to five years as an average, though some ...

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 ...

️ 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 ...

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 ...

Editor’s note: This article was last updated on Jan. 17, 2023. It has been reviewed by Cars.com Senior News Editor Jennifer Harrington and is still accurate. All it takes is experiencing a polar ...