Semi-solid-state battery cells engineered by Factorial Energy complete successful validation test with automaker Stellantis. Factorial's FEST (Factorial Electrolyte System Technology) battery ...

Stellantis will use Factorial Energy's solid-state batteries in 2026. The technology offers faster charging and more energy ...

Stellantis N.V. and Factorial Energy (Factorial) today announced the successful validation of Factorial’s automotive-sized FEST® (Factorial Electrolyte System Technology) solid-state battery cells.