China’s solid state battery technology in 2025
I. China’s solid-state battery technology route convergence: sulfide electrolyte “performance throne” and compromises 1. Four major routes of performance life and death situation Electrolyte type Ion conductivity (25°C) Thermal stability Mass production challenges representative company sulfide 10-20 mS/cm >500℃ Air sensitivity (humidity < 0.1 ppm) CATL, Toyota oxide 0.1-1 mS/cm >1000℃ Interface rigid contact Qingtao…
