The lithium-ion battery pack sitting under millions of electric vehicles on the road right now may be approaching a shelf ...

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 ...

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...

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

Donut Lab battery validation adds a 10-day room-temperature retention figure of 97.7%, while energy density and weight data remain absent.

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

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

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

The Donut Lab solid-state battery was heated to the boiling point of water. Here’s what happened next.

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

Writer and occasional reluctant perpetrator of engine swaps, James O'Neil is a malaise era enthusiast and also fascinated by the many ways the auto industry has since recovered from those dark days.

Spurred by EVs and electrified aviation, global demand for lithium-ion batteries is expected to more than double its 2023 ...