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

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

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

Roughly three months ago, electric motorcycle startup Verge Motorcycles announced something huge, claiming its updated Verge ...

The lithium-ion battery pack sitting under millions of electric vehicles on the road right now may be approaching a shelf life that has nothing to do with chemistry and everything to do with ...

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, ...

Many of the best modern electric vehicles (EVs) are more energy-efficient than ever, especially now that top manufacturers like Honda and Toyota are already investing in the next generation of EV ...

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

Here’s what you’ll learn when you read this story. Solid-state batteries are the next quantum leap for EVs, unlocking more range, performance, and longevity. Chery Automobile’s prototype battery ...

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.