This company claims a battery breakthrough. Now they need to prove it. Donut Lab announced last month that it had a new solid-state battery technology ready for mass production. It sounded amazing—this technology could transform the EV industry. “Extraordinary claims require extraordinary proof.”

title: This company claims a battery breakthrough. Now they need to prove it. Donut Lab announced last month that it had a new solid-state battery technology ready for mass production. It sounded amazing—this technology could transform the EV industry. “Extraordinary claims require extraordinary proof.”
author: u/mafco
contenttype: redditpost
publication: r/energy
published: 2026-02-27T14:46:56+00:00
sourceurl: https://www.reddit.com/r/energy/comments/1rg8mi4/thiscompanyclaimsabatterybreakthrough_now/

word_count: 10

Link: https://www.technologyreview.com/2026/02/26/1133722/solid-state-batteries-donut-lab/

Score: 30 | Comments: 3 | Subreddit: r/energy

Top Comments

u/HotPinkUnicorn (5 pts):
Still waiting on proof.

u/WItoMD (5 pts):
Elizabeth Holmes running this place!?