//
sign in
Post
by @danabra.mov
PostEmbed
by @danabra.mov
Record
by @jimpick.com
Record
by @atsui.org
+ new component
Post
A while back an amazing battery announcement caught the attention of many people outside the clean tech, new energy, EV bubble. Donut labs, a startup in Finland had cracked the code and built truly incredible solid state batteries. I'm proud to say I was skeptical. electrek.co/2026/06/08/d...
2d
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.
electrek.co
Donut Lab's 'solid-state' battery exposed as regular li-ion in damning investigation
Robert Llewellyn