We may receive a commission on purchases made from links. Customers know Ryobi tools for their highlighter-green color (an abrupt color change from the blue of older models) and their reasonable ...

They're in our phones, laptops and smartwatches—but lithium-ion batteries can be dangerous when damaged or overcharged.

A recently released video captured the moment a dog belonging to a North Carolina assistant fire chief ironically sparked a small house fire by chewing on a lithium-ion battery. The Chapel Hill Fire ...

Customers know Ryobi tools for their highlighter-green color (an abrupt color change from the blue of older models) and their reasonable prices. The toolmaker's battery systems, which include ...

Ajay has worked in tech journalism for over a decade as a reporter, analyst, product reviewer, and editor. He got his start in consumer tech, breaking Android news at Newsweek before going to PCMag, ...

This article was updated with new products and information in October 2025. You’ve heard the horror stories. Maybe you’ve even experienced that dreaded "click-click" yourself. It's a situation auto ...

The top EV battery manufacturers include CATL, BYD, Panasonic, SK On, LG Energy Solution, Sunwoda, Samsung SDI, EVE Energy, CALB and Gotion High-Tech The global EV battery sector is powered by a ...

Abstract: This paper analyzes the lithium-ion (Li-ion) batteries impedance using electrochemical impedance spectroscopy (EIS) technique. Firstly, the influence of the temperature, state of charge (SOC ...