Something potentially huge is brewing in Finland. Donut Lab says it created the world’s first production solid-state battery ...

The Verge TS Pro, equipped with a solid-state battery, was plugged in at a fast-charging station. Here's how it performed.

Donut Lab's solid-state battery pack charged from 10-80% in 12 minutes at over 100 kW in a Verge TS Pro motorcycle, the first pack-level test of the controversial tech.

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.

Donut Lab has published results from its fourth battery test with Verge Motorcycles, demonstrating ...

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

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, ...

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready ...

Lithium-ion batteries with liquid electrolytes are more susceptible to extreme heat. If a liquid battery gets too hot, the liquid can vaporize and catch fire — a process called thermal runaway. And at ...

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

Even within the 400V range, there’s huge variation in how quickly an EV can refill. Peak speed is influenced by everything from the battery’s temperature to its current state of charge. However, the ...

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