- Donut Lab’s promise of a mass‑production solid‑state battery turned out to be a misrepresentation.
What actually happened: Ryan Inis Hughes of the Ziroth channel published a step‑by‑step breakdown exposing the battery as a standard lithium‑ion cell. He cited a whistle‑blower, Lauri Peltola, who previously ran commercial operations at Nordic Nano Group, the alleged manufacturing partner. Hughes also referenced more than 20 independent battery specialists who corroborated the findings.
Why it matters: Investors and OEMs were betting on a breakthrough that didn’t exist, potentially skewing funding and supply‑chain plans. The revelation also highlights how easily unverified hype can gain traction without third‑party validation.
The episode serves as a reminder that lofty battery claims still need basic chemistry checks before they’re treated as industry news.