Core Viewpoint - The low-altitude economy is emerging as the next target for Chinese battery manufacturers, with significant developments in the field of batteries for eVTOL (electric Vertical Take-Off and Landing) aircraft and other low-altitude applications [3][4][7]. Group 1: Industry Developments - Several battery companies have announced advancements related to low-altitude economy batteries, including partnerships and projects aimed at developing high-energy density power solutions for eVTOL applications [3][4]. - Notable collaborations include EVE Energy's participation in a flight conference and signing agreements with aviation companies, as well as Zhongchuang's strategic agreements for battery solutions [3][4]. - The establishment of a testing and production base for eVTOL in Kunshan marks a significant step in the industry, showcasing the growing interest and investment in this sector [5]. Group 2: Battery Technology and Challenges - Batteries are critical to the performance and safety of eVTOL aircraft, with high demands for energy density, safety, cycle life, weight, and charging/discharging rates [7][8]. - The need for batteries to withstand high-altitude conditions introduces new challenges, necessitating targeted research and development from battery manufacturers [8]. - The balance between energy density, power output, and safety is a significant challenge, especially as the industry aims for energy densities exceeding 400 Wh/kg for long-distance flights [15][16]. Group 3: Future Battery Innovations - Solid-state batteries, graphene batteries, and hydrogen fuel cells are identified as potential game-changers in the low-altitude economy, offering superior energy density and performance compared to traditional lithium batteries [11][12]. - Solid-state batteries could significantly enhance performance and safety, while graphene batteries excel in low-temperature environments, making them suitable for high-altitude operations [11]. - Hydrogen fuel cells may provide high energy conversion efficiency, supporting longer flight ranges for eVTOL applications [11]. Group 4: Market Dynamics and Profitability - The path to becoming a leading battery supplier in the low-altitude economy involves overcoming challenges related to energy density standards and profitability [13][16]. - The current demand for batteries in the low-altitude economy is primarily driven by drones, but as eVTOL development progresses, the market is expected to expand significantly [16]. - The high cost of batteries, which constitute a significant portion of the total aircraft cost, raises questions about pricing strategies and the feasibility of large-scale commercialization [16].

Core Insights - The 17th Shenzhen International Battery Technology Exchange Conference/Exhibition (CIBF2025) is showcasing innovations across the entire battery industry chain, expecting to attract over 400,000 domestic and international professional visitors [1] Company Highlights - Xinwanda Electronics Co., Ltd. is presenting products in various fields including power batteries and energy storage, with their new "Xin·Yunxiao 2.0" aviation power battery achieving an energy density of 360Wh/kg, aimed at enhancing short-distance logistics and urban inspections [2] - BetterRay New Materials Group is transitioning from a battery material supplier to a comprehensive solution provider, utilizing AI in research to drive product and technology innovation [5] - Wuxi XianDao Intelligent Equipment Co., Ltd. reported a 26.31% year-on-year increase in overseas revenue, reaching 2.831 billion yuan in 2024, benefiting from global demand for new energy equipment and supportive government policies [5] - Henan WoXiang New Materials Co., Ltd. showcased its PAA water-based binder series, achieving domestic breakthroughs in technology and contributing to the import substitution process in the new materials sector [7] Industry Trends - The exhibition reflects changes towards technology innovation, industry orientation, international cooperation, and efficient experiences in the battery sector, as noted by the Secretary-General of the China Chemical and Physical Power Industry Association [7]