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Donut Lab’s solid-state battery can handle the (extreme) heat, test says
General • March 2, 2026
Finnish startup Donut Lab is out to prove that its solid-state
battery is all that it
claims to be. Last week, the test was about fast
charging. This week is where things get hot. Like the first test, this one was also conducted by state-owned VTT Technical Research Centre of Finland. The team set out […]
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