2025 China Large Cylindrical Battery Industry White Paper

The 2025 China Large Cylindrical Battery Industry Development White Paper, compiled by the China Industrial Association of Power Sources, provides a comprehensive analysis of the global and Chinese large cylindrical battery industry. It covers definition, classification, core characteristics, and development history, highlighting performance advantages, cost reduction potential, and diverse application scenarios. The report examines market size, regional landscape, and China's policy environment, standard system, and capacity construction. Core technology trends include manufacturing breakthroughs like all-tab non-destructive forming, dry electrode process, and laser welding, alongside material innovations in cathode, anode, electrolyte, separator, and composite foil. System integration advances in battery pack design and thermal management are discussed. The upstream and downstream industry chain analysis focuses on raw materials and production equipment, offering insights for policymakers, corporate decision-makers, and research institutions to promote large-scale application and industrial upgrading.