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

Solid-state is often viewed as the holy grail of electric-vehicle battery technology. It promises to offer unprecedented driving ranges, faster charging and a safer overall set-up.

Donut Lab, a venture-backed startup operating largely in stealth mode, has presented a solid-state battery prototype that the ...

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 ...

ION Storage Systems' solid-state Cornerstone battery cells passed customer qualification, a first for a US solid-state ...

Cells will start production at its Maryland facility with expected expansion as production ramps BELTSVILLE, Md., March 10, 2026 /PRNewswire/ -- ION Storage Systems, Inc. (ION) announced today the ...

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

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

Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

Independent testing shows Donut Lab’s solid-state battery survives extreme heat and retains performance at temperatures up to 100°C.

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

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