The pack will be installed in a demonstration fleet of the Dodge Charger Daytona in 2026. * Stellantis and Factorial Energy have validated a semi-solid state battery cell. * The milestone brings the tech one step closer to commercialization. * Factorial's cells bring significant advantages in terms of range, charging speeds and weight reduction compared to traditional lithium-ion batteries. ****************************************************************** Massachusetts-based battery startup Factorial is having a moment. After putting a Mercedes-Benz EQS with its solid-state tech on the road for testing, it’s now teamed up with Stellantis to announce a major milestone: successful validation of automotive-grade semi-solid-state battery cells....