According to the tests, Donut Lab’s solid-state cell, dubbed the Donut Battery, charged from zero to 80% in just four and a ...

After securing another major partnership, Factorial is closing in on bringing its “groundbreaking” all-solid-state EV battery ...

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

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

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

When a company claims to have created what’s essentially the holy grail of batteries, there are bound to be some questions.

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

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

“Unlike other solid-state batteries requiring high compressive pressures and undergoing volume changes of up to 15-20% during recharging cycles, the Donut Battery does not require special compression ...

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

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 ...