For decades, research universities have relied on federal funding, with no guarantee that it will last. Now their survival may depend on compliance with the government.
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.
The Finnish firm claims it has beaten the world’s largest carmakers and battery giants to commercializing solid-state cells ...
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Donut Lab’s solid-state battery keeps 97.7% charge after 10 days in third test
Finnish startup Donut Lab has just released the third independent test of its solid-state ...
The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say.
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