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

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, ...

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

Donut Lab, a small Finnish startup claiming to have developed the first solid-state battery for electric vehicles, has released results from a new test aimed at addressing doubts about its technology.

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 ...

Solid-state batteries promise everything EV buyers want, but Honda and Toyota’s latest patents show the hardest work happens long before production ever begins. Solid-state batteries promise more ...

As I have written quite often, batteries are wear parts in anything that uses them. At first, I confess that even I was seduced by the idea that solid-state cells would last a lot longer than current ...

Update: This list has been updated with the latest solid-state battery developments at Karma Automotive and Donut Lab. Talk to any battery executive, and they’ll tell you lithium-ion batteries have a ...

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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.