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

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

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

The individual cell charged in about five minutes in an independent test. But can it do that at the pack level over many ...

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 ...

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

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

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

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

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 ...

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 ...