The startup’s invention seems to check off most of the remaining EV-battery wish-list boxes. But it's cagey on how exactly it cracked the code on solid-state batteries.

At CES, Donut touted a head-spinning set of features for its solid-state design, but it was light on details about how it ...

Expert analysis compares Donut Lab’s solid-state pitch to pseudo-capacitor behavior and real cycle life data, helping you spot red flags fast.

Automotive patents don’t always focus on a new product that is about to hit showrooms. More often, they give us a peek at the ...

Svolt CEO Yang Hongxin is the first battery expert to raise questions about Donut Lab's claims of launching the first production-ready solid-state battery ...

Forbes contributors publish independent expert analyses and insights. U.K.-based Neil Winton covers the European Auto industry. Solid-state batteries have been hailed as a game-changer for electric ...