Recently, the inaugural prototype vehicle featuring Hongqi's all-solid-state battery, which was independently developed by China's FAW Group, smoothly rolled off the production line. This milestone signifies that the technology has advanced into the real-world vehicle testing stage within the realm of all-solid-state battery technology. After an intensive 470-day research period, the project has achieved significant breakthroughs in key areas. The 66Ah battery cell, which has undergone rigorous on-vehicle validation, has successfully passed the extreme thermal abuse test at a scorching 200℃. Moreover, the ionic conductivity of the sulfide electrolyte has exceeded the industry's stringent high-level benchmark of 10mS/cm.
