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

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

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

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 ...

Independent testing suggests Donut Lab’s solid-state battery could dramatically cut charging times, at least at cell level.

Donut Lab said regular lithium-ion batteries typically charge at 1C to 3C rates with active cooling. The solid-state battery was tested at 1C, and then subjected to two rapid-charging tests at 5C and ...

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

Independent testing shows Donut Lab’s solid-state battery charges extremely fast, but key claims remain unverified amid ...

Cutting-edge cell testing solution analyzes cell State of Health 19x faster than traditional cyclers. We’ve got a ...