深企协同发力固态电池全链发展

Core Viewpoint - The solid-state battery technology is gaining significant attention as a next-generation energy storage solution, with Shenzhen making notable advancements in both technology and product development, achieving breakthroughs in safety, energy density, and performance stability [1][2]. Group 1: Industry Developments - Shenzhen's solid-state battery sector is increasingly comprehensive, focusing on material research and process optimization while fostering close collaboration across the supply chain, including material manufacturers, equipment suppliers, and end-users [2]. - In the past year, 16 new solid-state battery products were launched, with Shenzhen's Xinjie Energy and BAK Battery standing out for their innovative achievements [2]. - Xinjie Energy's "Falcon" lithium metal solid-state battery boasts a high energy density of 480Wh/kg, marking a significant breakthrough in the aviation sector [2]. - BAK Battery's semi-solid-state battery is undergoing testing in various markets, including electric vehicles and consumer electronics, with market expansion imminent [2]. Group 2: Strategic Collaborations - Shenzhen Haimeixing and Xinjie Energy signed a strategic cooperation agreement to enhance equipment development and market promotion over the next five years, strengthening the solid-state battery supply chain [3]. - Xinjie Energy is focusing on low-altitude flying vehicles as a primary application scenario, developing two generations of aviation battery products with energy densities of 320Wh/kg and 380Wh/kg [3]. - Xinjie Energy aims to achieve a solid-state battery energy density breakthrough of 700Wh/kg by 2027 and plans to establish a 1GWh production line by 2026 [3]. Group 3: Material Innovations - Shenzhen Betterray is advancing in multiple solid-state battery technology routes, achieving significant milestones in the commercialization of solid-state battery materials, including the large-scale shipment of LATP solid electrolytes [4]. - Betterray's innovative modification of high-nickel cathode materials using LATP has significantly enhanced performance metrics such as rate capability and thermal stability [4]. Group 4: Export Performance - Shenzhen is accelerating the development of a world-class automotive city, forming a collaborative industrial ecosystem led by key enterprises [5]. - In 2024, Shenzhen's exports of "new three samples" (electric vehicles, lithium batteries, and solar photovoltaic products) reached 99.69 billion yuan, a growth of 11.5%, with lithium battery exports alone amounting to 65.12 billion yuan [5]. - The first quarter of 2024 saw lithium battery exports totaling 15.66 billion yuan, indicating strong market demand [5]. Group 5: International Expansion Efforts - In April 2023, Shenzhen's Development and Reform Commission, along with the Battery Industry Association, led a delegation of over ten companies to Malaysia to explore market opportunities and establish new partnerships in the renewable energy sector [6].