China Targets Solid-State Battery Dominance by 2030
China plans to accelerate development and commercialization of solid-state batteries, targeting cost reductions, performance improvements and commercial production by 2030, the Ministry of Industry and Information Technology said. The five-year initiative aims to broaden China’s battery leadership beyond lithium-ion technology and includes support for related chemistries such as sodium and flow batteries.
Why It Matters
The policy signals Beijing’s intent to shape global battery technology supply chains as competitors pursue solid-state alternatives, and could influence investment, manufacturing capacity and EV supply strategies given China’s current dominance in lithium-ion batteries. It also arrives while China contends with overcapacity in lithium-ion production, suggesting a strategic pivot to next-generation technologies.
Key Facts
- Target for commercial production: 2030
- Announcing body: China’s Ministry of Industry and Information Technology (MIIT)
- China solid-state market size (last year): $42.5 million (Global Times)
- Projected China solid-state market size by 2030: $384.8 million (Global Times projection)
- Projected China CAGR for solid-state batteries: 44.4% annual compound growth rate to 2030 (Global Times projection)
China’s Ministry of Industry and Information Technology has unveiled a five-year plan to accelerate development of solid-state batteries, aiming to slash costs, raise performance and move to commercial production by 2030. The ministry described the coming period as a key window for technological upgrading and urged efforts to seize opportunities from innovation in new battery types. The plan emphasizes priorities shared with conventional lithium-ion technology—chiefly cost reduction—while highlighting technical work on new electrode materials and electrolytes. Solid-state batteries currently face particular challenges related to electrolyte performance and failure modes; the MIIT’s roadmap singles out those vulnerabilities for targeted research and industrial support. The initiative also covers alternative chemistries such as sodium-ion and flow batteries. Market estimates cited in Chinese media show a small domestic solid-state sector today, roughly $42.5 million last year, with government backing expected to expand that to about $384.8 million by 2030, a projected compound annual growth rate of 44.4%—above a quoted global battery CAGR of 37.5%. Major Chinese EV manufacturer BYD has said it plans to begin mass production of solid-state cells for its vehicles by 2030 while continuing to use lithium-ion in parallel. The move comes as China remains the world’s largest market for electric vehicles and a leading player in battery storage, sectors that have grown under generous policy support. Beijing faces existing overcapacity in lithium-ion manufacturing; the new focus on solid-state technologies appears intended to sustain industrial growth while transitioning to next-generation battery chemistries. Global competition for solid-state breakthroughs continues, with researchers and firms worldwide racing to develop safer, higher-density and lower-cost alternatives to lithium-ion cells.