Consumer Reports highlights top-rated models from Ego, Greenworks, Kobalt, and other brandsMany battery mowers perform on a ...

Ultimately, the Ryobi tool platform you choose depends on your wants, needs, budget, and profession. The 18V ONE+ line is the ...

This profile has not been claimed by the company. See reviews below to learn more or submit your own review. DieHard Batteries manufactures automotive batteries. Its product line includes batteries ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. Application of Zn metal batteries is limited by high water activity ...

The day your car won’t start isn’t the best time to shop for a new car battery. But according to our research, that’s exactly what most people do. You’ll probably have to replace the car battery once ...

In June, 2014, a man began digging into the soft red earth in the back yard of his house, on the outskirts of Kolwezi, a city in the southern Democratic Republic of the Congo. As the man later told ...

We earn commissions from purchases you make using links in our articles. Learn more. You depend on your truck to start reliably every time, every day; but then comes a critical moment when you twist ...

Rechargeable batteries are an investment, and the best will last for hundreds of hours of use. They have several advantages over disposable batteries. Although they cost more to buy, rechargeable ...

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 ...

Jan. 1, 2026 A new advance in bromine-based flow batteries could remove one of the biggest obstacles to long-lasting, affordable energy storage. Scientists developed a way to chemically capture ...