Donut Lab, a California-based startup developing solid-state battery technology, has drawn intense attention and sharp criticism over claims that its donut-shaped cells can outperform conventional ...

The individual cell charged in about five minutes in an independent test. But can it do that at the pack level over many ...

From Monday onward, Donut Lab stirred up lots of excitement and lots of skepticism among battery experts by unveiling a production-ready, allegedly all-solid-state battery, claiming it's the first for ...

The development of battery materials at the University of Eastern Finland began more than a decade ago with research on anode and cathode materials. Now, with the new Battery Research Laboratory at ...

This is a search field with an auto-suggest feature attached. There are no suggestions because the search field is empty. One of the announcements that caused a lot of fuss at CES 2026 this week was a ...

After weeks of skepticism and even industry figures calling its solid-state battery claims a ...

Independent high-temperature testing suggests the Donut Battery doesn’t just survive extreme heat, it improves efficiency — potentially rewriting the rulebook on EV battery safety and performance.