Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The EverStart MAXX-H8 is part of the Car Batteries test program at Consumer Reports. In our lab tests ...

Well, start your engines, and read on to discover which major car battery brands are the best. Walmart's store brand Everstart is affordable in the lead-acid varieties, but buyers have encountered ...

Learn how to replace your AirTag battery in minutes with this simple step-by-step guide. The post How to replace an AirTag ...

A car battery is essential for your car to function properly. It will power the starter motor when you fire up your engine, and will power every one of your car’s electrical components.

However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

The test most relevant to determining the best phone battery life is our proprietary Tom's Guide Battery Life test. (You can get a full rundown of the testing we conduct in our guide to how Tom's ...

Battery life is important to me. I like to make sure that my headphones or my earbuds are going to last a good amount of time — a long bus journey, a lengthy train ride, or a multi-hour flight ...

A car battery charger will make sure you can start ... to reassure you that you’re doing everything correctly or to guide you in the right direction if you’re not. Fortunately, we’ve got ...

Northvolt's collapse was a blow to Europe's battery industry Future growth may depend on Chinese investment and know-how Joint ventures with Chinese battery makers could become the norm VODERADY ...

"We’ve not been testing EV batteries the right way." New study disproves common misconception about EV battery lifespans — ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...