Testing your battery regularly will prevent a dead battery from ruining your day. There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up ...

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 ...

You can run a report to check battery health in Windows 11. This report provides details on capacity, cycle counts, and more. If your battery is nearing the end of its life, it can be replaced. Have ...

The RIT Battery Development Center (BDC) is a state-of-the-art research and rapid prototyping and testing facility focused on the development and qualification of emerging energy storage technologies ...

Lithium ETFs offer exposure to diverse stocks in the expanding lithium-ion battery industry. Investing in lithium ETFs leverages growth in electric vehicles and energy storage markets. Lithium ETF ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

Smartphones have become the lifeline of our professional and personal lives, and we usually use them for emergencies, too. We understand how frustrating it can be to have smartphones dying in the ...

A dead car battery can leave you stranded, which can be inconvenient at best or downright dangerous at worst. In many cases, you can jump-start the vehicle, but that’s not always possible. Reviving a ...

Major carmakers are working to profit from electric vehicles (EVs) as production ramps up. Investors can target companies focused on EV battery production, crucial for EV success. Market demand for ...

Feb. 5, 2026 Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all without mechanical motion. The design overcomes a long-standing ...