The Finnish firm claims it has beaten the world’s largest carmakers and battery giants to commercializing solid-state cells ...

CATL filed an international patent, detailing how its solid-state battery cell and electrolyte material can help overcome one ...

Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready solid-state EV battery capable of charging in about five minutes. The ...

The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say.

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...

Solid-state batteries spark a global EV arms race as automakers and startups compete to unlock ultra-fast charging and the ...

Electric vehicles have advanced rapidly over the past decade, but battery technology remains the ...

Donut Lab, a venture-backed startup operating largely in stealth mode, has presented a solid-state battery prototype that the company describes as a fundamental leap in energy storage technology. The ...

Chinese automakers are planning to start testing solid-state EV batteries in 2026, with one claiming massive energy density ...

Finnish startup Donut Lab has just released the third independent test of its solid-state ...

Basically, VTT hooked up Donut Lab’s to a battery tester and left it idle for 10 days, while measuring the voltage every 10 seconds. According to the results, the cell demonstrated high stability, ...