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VTT

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[QUIET] [TECHNOLOGY] [FI]

Donut Lab solid-state battery testing

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Latest: Donut Lab reports 409 Wh/kg energy density for solid-state battery

Donut Lab released independent test results from the Finnish research center VTT regarding its solid-state battery technology. The tests on a single pouch cell, designated as ‘Donut Battery V1.5’ or DL6, reported a gravi

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