After months of investigation, more than 20 independent battery experts have found that the battery technology promoted by Finnish startup Donut Lab is not the breakthrough solid-state sodium-ion ...
“The cell Donut Lab is testing, is definitely not a solid-state, screen printed sodium-ion battery.”
While the Verge Motorcycles spinoff Donut Lab has spent the last few months claiming to have solved solid-state batteries, science YouTuber Ziroth says he’s determined that the battery the company is ...
A Chinese sodium-ion battery model touted as a replacement for lithium-ion cells commonly used in electric vehicles has passed a key performance benchmark, according to a new study. Researchers say ...
Battery fraud investigation reveals how voltage curves exposed Donut Lab's $25M scam using fake solid-state cells that were actually lithium-ion.
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