A car battery is a crucial component that plays a vital role in the operation of a vehicle. Its primary function is to provide electrical energy to start the engine and power various electrical ...

Auto parts stores sell products for nearly every part of your car. And there are still some services you can get for free.

Before heading out on a summer road trip, experts say two of the most important systems to check are your brakes and your ...

️ 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 EverStart Platinum AGM H5/47 is part of the Car Batteries test program at Consumer Reports. In our lab tests, Car Battery models like the Platinum AGM H5/47 are rated on multiple criteria, such as ...

The Topdon BT200 Battery and Charging System Tester showed up at exactly the right time. I’ve gotten a couple of sporadic check engine lights from a low-voltage code with no noticeable difficulty ...

Double that car battery life and save some serious dough! These tips will keep your car's battery in tip-top condition for as long as possible.

Life test measures how a battery endures repeated charge-and-discharge cycles at hot-climate engine-compartment temperatures. The more cycles endured while maintaining a higher voltage, the higher the ...

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 ...