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

It was easy to doubt solid-state batteries until someone finally got one into a car. For over a decade, various automakers have attempted to produce an EV with a solid-state battery instead of a ...

While other EV carmakers race toward solid-state batteries, China may be five steps ahead by setting out the groundwork of how these batteries will be defined. China drafts the world’s first national ...