During testing, the solid-state cell sustained an 11C charging rate. The battery reached 80 percent charge in 4.5 minutes and ...

VTT testing says Donut Lab’s “solid-state” battery likely matches lithium-ion; energy density measured at 298 Wh/kg, claims ...

The big reveal at CES of a production-ready solid-state battery needs backup.

At CES, Donut Lab presented a solid-state battery allegedly ready for mass production. However, the impressive specifications ...

Since announcing earlier this year that it was on the cusp of a major battery breakthrough, Finnish startup Donut Lab has faced a lot of questions, and plenty of skepticism, about its production-ready ...

At the Consumer Electronics Show (CES) earlier this year, a Finnish company, Donut Lab, showed off a solid-state battery that ...

Donut Lab released independent testing of its new solid-state battery, which can charge to 80 percent in just five minutes.

Donut Lab revealed the first independent test showing that its solid-state battery is capable of 11C charging, although it still has to prove other claims ...

Electronic Design has been keenly following the Donut Lab Solid-State Battery since its announcement at CES 2026. At first ...

The company claims to have the world's first production solid-state EV battery. Doubt persists, but an independent test is coming soon.

After weeks of skepticism and even industry figures calling its solid-state battery claims a ...

PLYMOUTH, Mich.—There is no question that the transition to electric vehicles will reap critical environmental benefits, as carbon neutrality is sought by suppliers, OEMs and just about everybody in ...