Svolt has begun mass production of its 100-kWh Dragon Armor semi-solid battery. The company claims 500 km of added range in 12 minutes, more than 3,000 charging cycles, and enhanced impact protection.
ProLogium and Rimac Technology unveil an EV battery pack concept at the 2026 Paris Motor Show, with functional battery testing planned for 2027.
Mercedes-Benz will test ProLogium’s Gen4 battery cells for future EVs, focusing on safety, energy density, fast charging, performance and scalability.
ProLogium's Gen 3.5 all-solid-state battery enters mass production in Taiwan with 381 Wh/kg energy density and 903 Wh/L volumetric density.
Factorial Energy and SK On have signed an MOU to evaluate large-scale manufacturing of solid-state batteries, bringing next-generation EV battery technology closer to mass production.
QuantumScape and Honda have signed a joint research agreement to accelerate solid-state battery development, targeting safer, higher-density energy storage for future EVs.
ProLogium and OPmobility sign an MoU to explore integrating solid-state battery technology into EV battery modules and packs, aiming to accelerate next-generation electric vehicle adoption.
Stellantis and Factorial begin real-world testing of FEST solid-state batteries in a Dodge Charger Daytona development vehicle, targeting longer range and faster charging.
Factorial Energy has completed its Nasdaq debut through a $1.3 billion SPAC merger, securing over $100 million to accelerate commercialization of its solid-state battery technology.
Solid-state battery pioneer ProLogium plans to go public via a SPAC merger with TDAC, securing funding for its French gigafactory and next-generation battery expansion.



