09.06.2026 14:27 Uhr, Quelle: Toms Hardware

Startup’s ‘miracle’ solid-state battery actually uses lithium-ion chemistry, according to third-party tests — Donut Lab raised $25M and is valued at $1.25B on what now appear to be debunked claims

A Finnish startup’s startling claims to have a production-ready ‘miracle’ solid-state battery have thoroughly collapsed under independent scrutiny.

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