The startup’s invention seems to check off most of the remaining EV-battery wish-list boxes. But it's cagey on how exactly it ...

Solid-state electrolytes are considered the holy grail of Li-ion battery technology. BMW is the latest carmaker to start testing all-solid-state battery cells. The BMW i7 prototype is touted as the ...

The solid-state battery seems to be the holy grail for EVs. They promise so many improvements over today's batteries, which use liquid electrolytes. They can last longer, charge faster, store more ...