Stellantis Advances Solid-State Battery Fleet

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Stellantis and Factorial are advancing their partnership by incorporating solid-state batteries into a fleet of all-new Dodge Charger Daytona EVs, set for release in 2026. These vehicles will be based on Stellantis’ STLA Large platform, marking a significant step toward mass production of next-generation electric vehicles powered by Factorial’s FEST® technology.

Stellantis’ ongoing collaboration with Factorial aims to validate and commercialize this high-energy-density battery technology, aligning with its electrification strategy.

Key Highlights:

  • Stellantis is incorporating Factorial’s solid-state batteries into a demonstration fleet of Dodge Charger Daytona vehicles by 2026.
  • Energy density exceeds 390 Wh/kg, enhancing performance and reducing weight.
  • Solid-state technology targets cost reduction and efficiency in future EVs.
  • The demonstration fleet will help validate the FEST® battery technology in real-world scenarios.
Stellantis Advances Solid-State Battery Fleet

Factorial will supply Stellantis with its proprietary FEST® solid-state battery technology, offering an energy density of over 390 Wh/kg. Compared to traditional lithium-ion batteries, FEST® technology provides substantial benefits, including higher energy density, reduced weight, improved overall performance, and potential cost reductions over time. The STLA Large multi-energy platform was selected to integrate this innovative technology, focusing on high-volume electric SUVs and performance vehicles under brands like Jeep®, Dodge, and Maserati.

Stellantis aims to utilize this demonstration fleet to evaluate Factorial’s solid-state battery technology in real-world driving conditions. According to Ned Curic, Stellantis’ Chief Engineering and Technology Officer, “This demonstration fleet is an important milestone in our partnership with Factorial. By integrating Factorial’s innovative battery solution into the STLA Large platform, we are validating its potential to enhance our electric vehicle lineup, ensuring customers benefit from improved performance, longer driving ranges, and faster charging times in the coming years.”

This partnership underscores Stellantis’ commitment to sustainable transportation and technological innovation. Factorial CEO Siyu Huang highlighted the significance of this collaboration: “We believe solid-state technology can play a crucial role in enabling the next generation of EVs with improved performance and reduced costs.”

Founded in the United States, Factorial is at the forefront of solid-state battery technology, known for providing longer range per charge, increased safety, and cost competitiveness. Stellantis continues to pursue its Dare Forward 2030 plan, which focuses on achieving carbon net-zero emissions by 2038 and advancing its electric vehicle offerings to meet growing consumer demand for sustainable mobility solutions.

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