Your car’s battery is essential for powering everything from starting the engine to running your headlights and electronics.

In this article, we’ll cover the different types of batteries and how to test a 12V car battery with a multimeter. A ...

Before you buy a new car battery, know the correct group number ... We investigate, research, and test so you can choose with confidence.

We've tested and reviewed products since 1936. Read CR's review of the DieHard 47 H5 car battery to find out if it's worth it.

A battery health test on a Tesla Model 3 with only 10,000 miles on the odometer showed that LFP cells can have high degradation despite high-durability claims ...

The test center is an accredited ISO-17025 laboratory that provides independent test and validation services vital for cell and material developers, battery manufacturers, energy system integrators, ...

Out of Spec Testing did a range test with a 2019 Tesla Model S. Despite it being less than 10 years old, the car has 250,000 miles on the odometer. Battery degradation is inevitable in electric ...

Automakers are testing their latest models in the extreme conditions of northern Sweden after working in labs.

Testing a car battery is a straightforward process that can help you determine its health, which can prevent unfortunate situations while keeping the vehicle in its best condition. In this article ...