This past January, Donut Lab sparked a worldwide battery controversy at CES 2026 by announcing it had developed a solid-state battery for a forthcoming Verge electric motorcycle. The Finland-based ...

In January, a Finnish-Estonian startup proclaimed it had developed a truly solid state battery, a holy grail for the technology industry. Donut Lab's cell wasn’t just solid state, however. It claimed ...

Donut Lab, a small Finnish startup claiming to have developed the first solid-state battery for electric vehicles, has released results from a new test aimed at addressing doubts about its technology.

Add Yahoo as a preferred source to see more of our stories on Google. In January, a Finnish-Estonian startup proclaimed it had developed a truly solid state battery, a holy grail for the technology ...