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 ...

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 ...

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 ...

If you can believe the ambitious claims in a slickly produced video released Jan. 4 ahead of the CES technology show in Las Vegas, a battery revolution is coming this year that could upend the ...

As oil prices soar from the US-Israeli war on Iran, risking a global recession, interest in EVs has surged after flatlining in past years. Australians have been wary of range, the time it takes to ...

Donut Lab’s solid-state batteries were tested in nearly perfect conditions, according to Electrek, which called the results of the test “impressive,” but also noted several caveats. Those caveats ...

Solid-state batteries (SSBs) are the future of electric vehicles. That's no exaggeration. Of the many criticisms that people have for electric vehicles, range anxiety, charging, and the sheer weight ...

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 ...

For years, “next-gen battery tech” in the e-bike world (and the EV world in general) has mostly been a promise. Solid-state batteries were always just around the corner, hyped in EV headlines but ...