China Is Writing the Solid-State Battery Rulebook — European OEMs Will Have to Sign It

China's National Automotive Standardization Technical Committee is on track to publish the world's first national solid-state battery standard in July 2026. It will set definitions, classifications, and technical thresholds that every automaker selling into a China-influenced supply chain will have to meet. European founders and investors who ignore this are not watching a foreign policy story — they are watching their product roadmap get written for them.

What happened in China In December 2025, China's National Automotive Standardization Technical Committee released the first draft of a document titled Solid-State Battery for Electric Vehicle – Part 1: Terms and Classification. The draft opened for public comment, with that comment period concluding on February 26, 2026. Wang Fang, chief scientist of the China Automotive Technology and Research Center (CATARC), confirmed the timeline at an industry conference: a review period and final decision are expected in April 2026, with the standard scheduled for release in July 2026 if approved. This is not a theoretical exercise. Several Chinese automakers — including Dongfeng, GAC, BYD, and Geely — have already announced they have started installing solid-state batteries in vehicles. FAW Group, China's oldest domestic auto brand, announced it has begun testing solid-state EV batteries in vehicles. China is not waiting for a standard to exist before deploying the technology. It is…

China Is Writing the Solid-State Battery Rulebook — European OEMs Will Have to Sign It

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