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X @外汇交易员
外汇交易员· 2025-10-31 09:23
Recall Information - Li Auto is recalling 11,411 vehicles of the Li MEGA 2024 model [1] - The recall affects vehicles produced from February 18, 2024, to December 27, 2024 [1] - The recall is due to insufficient anti-corrosion performance of the coolant [1] Potential Risks - The coolant issue may lead to corrosion and leakage in the cooling system of the power battery and front motor controller [1] - This can cause warning lights, power limitation, and inability to power on the vehicle [1] - In extreme cases, it may result in thermal runaway of the power battery, posing a safety hazard [1] Action Plan - Li Auto has filed a recall plan with the State Administration for Market Regulation [1] - The recall will commence on November 7, 2025 [1]
电池"安全感"何来?《张朝阳的物理课》将携手问界探寻答案
Ge Long Hui· 2025-08-28 08:00
Core Insights - Battery safety has become the "last line of defense" that the electric vehicle industry must face, focusing on ensuring battery stability in extreme conditions and user peace of mind [1][3] Group 1: Battery Safety Challenges - The challenges of battery safety are significant, including issues from abnormal charging to fire during collisions, with a focus on understanding the underlying principles that make lithium batteries a potential risk [3] - The program will delve into the mechanisms of lithium-ion battery charging and discharging, revealing the formation path of the core hazard known as "thermal runaway" [3] Group 2: Technological Innovations - Innovations in materials and structures, such as high-stability electrode materials and optimized cooling systems, are being explored to effectively suppress thermal runaway and enhance battery safety [3] - The program will showcase the rigorous testing that the battery systems of the AITO brand have undergone, demonstrating superior performance in various domestic and international tests [4] Group 3: Manufacturing Insights - AITO's battery safety technology will be revealed during a visit to the Seres Super Factory, where the physical mechanisms of collision energy absorption will be explained [4] - The integration of battery systems and vehicle body structures is emphasized as a comprehensive safety barrier for AITO vehicles [4] Group 4: Product Developments - The AITO M8 recently launched a pure electric version equipped with a CATL 100kWh ternary lithium battery, achieving a maximum CLTC comprehensive range of 705 km [7] - The upgraded AITO M7 will also introduce a pure electric version, expanding the product lineup to include both pure electric and range-extended options across models M9, M8, M7, and M5 [7] Group 5: Educational Engagement - The program will include an interactive Q&A session, allowing students and viewers to engage directly with experts to deepen their understanding of lithium battery safety principles and AITO's advanced technologies [4]