Keeping one in your car's trunk means you don't have to rely on a passing traveler with a pair of jumper cables.

Learn more about whether AutoZone, Inc. or Ross Stores, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

While industry giants like Duralast and DieHard still dominate the market, there are many battery brands to choose from—some with innovative features you’ve likely never heard of. The majority ...

Advances in battery technology—for consumer electronics and electric vehicles alike—are largely incremental, and have been since the advent of modern lithium-ion cells almost 30 years ago.

Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of developing and carrying out testing procedures for a wide variety of home ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. Manipulating the crystal plane via a recrystallization strategy ...

Put a set of our Best Buy AA disposable batteries in your most power-hungry devices and they'll last more than three hours longer than the worst. For AAA batteries, our Best Buys last an hour and a ...

We’re all guilty of taking our motorcycle batteries for granted until they eventually run out. Whether it’s through lack of use or the battery is aged and discharging you’ll need a new one ...

Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...

Since we often rely on our mobile devices to shop, communicate, travel, and more, it's paramount to keep our phones' batteries charged. However, most of us can't stay tethered to a wall outlet.