Electrek referoi Zirothin YouTube-kanavaa, jonka mukaan Donut Labin väitetty solid state -akku onkin ihan tavallinen litiumioniakku.
electrek.co/2026/06/08/d...
A detailed investigation confirms Donut Lab's 'solid-state' battery is actually a lithium-ion cell, with over 20 experts and electrochemical data proving the claims were false.