The battery stores the electrical current that your vehicle uses to start and passes electricity along to the parts of your vehicle that need it to function, such as the ignition system, lights, radio ...

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.

Your iPhone battery health is a critical factor in making sure its performance and longevity. Understanding how lithium-ion batteries work and adopting effective strategies can help you maintain your ...

EVs don't create much heat when they operate, which is usually a good thing — but it's a challenge when the temperature drops ...

Depending on how well the battery is functioning, the Toyota Camry Hybrid battery gives one of the top fuel economy ratings among its competitors. However, you would be unable to use your warranty to ...

I started my career with CNET all the way back in 2005, when the (original) Motorola Razrs were all the rage. Since then, I've written about everything from consumer electronics to internet culture ...