TechCleanTechnica34 minutes ago
Donut Lab Reveals Amazing Performance Tests
1 min read
Donut Lab revealed its solid-state battery at CES 2026, with new tests showing 409 Wh/kg gravimetric and 804 Wh/l volumetric energy density. Independent nail penetration tests produced no fire, smoke, or explosion. The bipolar design and disassembly prove solid-state construction, impossible with liquid electrolytes.
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