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Donut Lab says new tests support its battery being solid-state and bipolar, with an energy density of 409 Wh/kg and 804 Wh/L. However, cycle life and performance at −30°C remain among the key claims unsupported by published data in the material.
Donut Lab has revealed additional details about the Verge TS Pro Gen2 electric motorcycle’s battery pack, which it says is the first motorcycle powered by a solid-state battery and the fastest-charging electric motorcycle. However, the company has not yet provided independent evidence proving the cell chemistry or many of its ambitious specifications.