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续航千里的固态电池,为何车企集体“用不起”?
Hu Xiu·2025-10-24 04:52

Core Insights - The automotive industry is rapidly advancing towards solid-state batteries, which are seen as the next generation of energy storage technology, especially as traditional lithium-ion batteries approach their performance limits [1][4]. Industry Trends - By the end of 2024, solid-state batteries are expected to be a key trend in China's electric vehicle industry, with significant investments from automakers and battery manufacturers [2][4]. - Major companies like CATL, Guoxuan High-Tech, and others are actively developing solid-state battery technologies, with CATL focusing on sulfide routes and expanding its R&D team [2][9]. Technological Developments - Recent breakthroughs in solid-state battery technology have led to significant improvements in performance, such as the potential for over 1000 km range with lighter batteries [3][17]. - The industry anticipates that solid-state batteries will begin to be installed in vehicles by 2027, with mass production expected by 2030 [4][11]. Competitive Landscape - A variety of companies, including traditional automakers like Changan and Geely, are entering the solid-state battery space, each pursuing different technological routes [10][12]. - International players like Toyota and Samsung SDI are also making strides, with plans for mass production of solid-state batteries by 2027 [13]. Challenges and Barriers - Despite the promising outlook, solid-state batteries face challenges such as high production costs, which are currently 5 to 10 times higher than traditional lithium-ion batteries [20][21]. - Technical hurdles include the need for high-pressure environments for solid-state cells, which complicates their commercial viability [23][24]. Market Dynamics - The rapid increase in patent applications for solid-state batteries in China indicates a growing interest and investment in this technology, outpacing Japan by three times [14]. - The cost of solid-state batteries poses a significant barrier, with estimates suggesting that the cost of a solid-state battery pack could exceed 400,000 yuan compared to 40,000 to 44,000 yuan for traditional batteries [20][22].