Donut Lab promised a battery with incredible numbers which is ready for mass production. A former employee of a supplier says ...

BMW and battery developer Solid Power expand plans to collaborate on solid-state battery technology, with plans to begin testing vehicles will these cells in 2023. The automaker is preparing to build ...

Donut Lab released the fifth independent test of its solid-state battery, this time proving the safety of its 26-Ah cell. While the tests concluded that the cell is safe, Donut Lab still refused to ...

Ever since Donut Lab unveiled its solid-state battery, experts have questioned the startup's claims. Donut Lab has commissioned an independent lab to verify that its SSB technology is real, and the ...

The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say. Finnish startup Donut Lab released its third independent test result ...

GUANGZHOU, China, Nov. 13, 2024 (GLOBE NEWSWIRE) -- EHang Holdings Limited (“EHang” or the “Company”) (Nasdaq: EH), the world’s leading Urban Air Mobility (“UAM”) technology platform company, today ...

Donut Lab, a Finnish solid-state battery maker, claims its cells retained 97.7% of their charge after sitting idle for 10 days, a figure that, if independently confirmed, would represent a sharp ...

At CES 2026, Finnish startup Donut Lab surprised the EV industry by announcing what it described as the first commercially viable solid-state battery capable of ultra-fast charging and long service ...

Add Yahoo as a preferred source to see more of our stories on Google. Over the course of the past year, EHang and Inx have worked together to create several versions of the battery. After numerous ...

Solid-state battery startup Solid Power on Monday announced installation of a pilot production line for battery cells—a big step toward delivering cells to automakers for testing. Solid Power plans to ...