太蓝新能源固态电池项目入选国家重点研发计划，入局eVTOL成热点

Core Viewpoint - The article highlights the advancements in solid-state battery technology, particularly its application in low-altitude flying vehicles, and the collaboration among various institutions to develop high-energy density batteries for this emerging market [2][3][4]. Group 1: Project Overview - The solid-state battery project, in which Tailan New Energy participates, has been selected for the "National Key R&D Program for Disruptive Technology Innovation Key Special Project 2025" [2]. - The project aims to develop lithium-rich manganese-based cathode materials with high energy density, ultra-high rate charge and discharge capabilities, and long cycle life, targeting advanced solid-state battery systems with energy densities exceeding 400Wh/kg [3]. Group 2: Collaborative Efforts - The project integrates resources from academia and industry, with Nankai University providing material foundations, Tailan New Energy responsible for battery design and industrialization, Civil Aviation University of China conducting aviation validation, and XPeng Heavens focusing on air traffic energy needs [3]. - XPeng Heavens, established in 2013 and controlled by XPeng Motors since 2020, has its R&D center and flight test base in Guangzhou, with additional laboratories in Shenzhen and Shanghai [3]. Group 3: Industry Developments - Solid-state battery technology is becoming a focal point for many companies in the low-altitude flight sector [4]. - In June, a project led by Ruipu Lanjun for "Long-life, High-energy Density All-solid Lithium Battery" was included in the Zhejiang Province 2025 "Pioneer Leader + X" technology plan, with expected energy density exceeding 400Wh/kg [4]. - Ganfeng Lithium showcased a solid-state battery product with an energy density of 500Wh/kg, with plans to deliver verification samples to eVTOL companies within the year [4]. - Jinlongyu signed procurement orders for high-energy density solid-state battery cells, also achieving an energy density of 500Wh/kg [4]. - Xinjie Energy launched a lithium metal solid-state battery with an energy density of 480Wh/kg and over 1000 cycles, suitable for high-end low-altitude flying applications [4]. Group 4: Future Prospects - Low-altitude flying vehicle manufacturers are actively exploring the integration of solid-state battery technology [5]. - EHang Intelligent is set to complete the world's first eVTOL solid-state battery flight test with the EH216-S in November 2024, showcasing the aircraft during the 2025 CCTV Spring Festival Gala [6].