Six Chinese Automakers Racing to Launch Solid-State Battery EVs by 2027

China's largest automakers and battery producers are accelerating their timelines for what's widely seen as the next major leap in EV technology: the all-solid-state battery. Promising double the range, faster charging, and a step-change in safety, these batteries are poised to reshape the market, but they still face significant hurdles before they become a common sight on the road. While official announcements target 2027 for initial production, leading experts caution that the era of affordable, mass-market solid-state EVs is still years away .

The Six Key Automakers and Their 2027 Timelines

At least six major Chinese automakers have laid out concrete plans to put solid-state batteries into vehicles by 2027. Their approaches, chemistry choices, and production timelines vary, but they share a common goal of debuting the technology in premium vehicles before scaling to mass production.

BYD

China's largest NEV maker is taking a measured, multi-stage approach with its sulfide-based batteries .

• Timeline: BYD confirmed pilot production of its 60 Ah all-solid-state cells began at its Shenzhen R&D plant . The official plan is to begin small-batch