Group 1 - The global aircraft power battery industry is entering a critical window for technological breakthroughs and rapid commercialization, with China's low-altitude economy expected to reach a market size of 3.5 trillion yuan by 2035 [2] - Compared to automotive batteries, aircraft power batteries face stringent requirements for high energy density, high power output, and safety, with current eVTOL battery energy densities exceeding 300Wh/kg but needing to evolve to 400-500Wh/kg for economic urban air mobility [2][3] - There is a lack of established industry standards and testing methods for aircraft batteries, which may lead to fragmented R&D directions and increased commercialization costs [2][3] Group 2 - National People's Congress representative and Ganfeng Lithium Chairman Li Liangbin suggests enhancing top-level design and planning coordination to accelerate aircraft power battery R&D and commercialization [3] - Strengthening industry-academia-research collaboration is essential for advancing high-performance battery development, particularly for extreme aviation conditions [3][4] - Ensuring supply chain security and recycling of key materials like lithium, nickel, and cobalt is crucial, with recommendations for companies to utilize futures markets to stabilize raw material prices [4] Group 3 - Penghui Energy plans to ship nearly 400 million cylindrical batteries in 2025, with full production and sales of the all-tab small cylindrical 21700 [5] - Boliview aims to turn profitable in 2025, achieving full production and sales of the 34145 large cylindrical battery [5] - Bluejing New Energy plans to reach a production capacity of 5GWh in 2026, with all-tab and stacked large cylindrical batteries already in mass production [5]
两会建言丨赣锋锂业李良彬:加快飞行器动力电池研发及商业化