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 ...

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

Car batteries tend to die at the most inconvenient moments, so periodic testing is the best way to avoid these troubles. Knowing what causes repeated battery failures can help you stay ahead of the ...

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 ...

We rank the top 10 car battery brands in the US for 2026 based on consumer reports and independent testing data.

Choosing the wrong replacement battery can turn a reliable daily driver into a car that struggles to start, especially in extreme temperatures. Consumer Reports has highlighted several car battery ...