Donut Lab’s all-solid-state battery delivers 400 Wh/kg of energy density

Published: 2 days ago (January 5, 2026 at 05:28 PM EST)

1 min read

Source: Hacker News

Comments: 90

Article URL: https://www.donutlab.com/ces-battery-announcement/
Comments URL: https://news.ycombinator.com/item?id=46505975
Points: 148

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