资讯
Donut Lab hits 409 Wh/kg in battery lab test, but credibility is gone
📌 概要
Donut Lab公布第三方实验室测试结果,称其电池能量密度达409 Wh/kg、805 Wh/L,系公司首次公开实测数据。但外界信任已然崩塌:公司此前承诺该固态电池已投产并将在2026年Q1末驱动量产电动车,结果均未兑现,数字再亮眼也难挽回公信力。
⚡ 关键要点
- ▸Donut Lab第三方测试显示电池能量密度409 Wh/kg、805 Wh/L
- ▸这是公司首次正式公布能量密度数据
- ▸此前承诺2026年Q1量产装车落空,公司信誉受损

Donut Lab has published a new independent test claiming its battery reached an energy density of 409 Wh/kg and 805 Wh/L, the first energy-density figure the company has put on record after months of scrutiny.
But the number lands against a promise the company has already broken: that this “solid-state” cell was in production and ready to power a production EV by the end of Q1 2026. It isn’t, and it wasn’t.
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