LI AUTO(US:LI) 21世纪经济报道·2025-10-31 15:19Core Viewpoint - Li Auto has initiated a recall of 11,411 units of its 2024 MEGA model due to safety concerns related to a fire incident that occurred during operation, emphasizing its commitment to user safety and proactive risk management [1][4][5]. Group 1: Recall Details - The recall will affect all MEGA vehicles produced between February 18, 2024, and December 27, 2024, starting from November 7, 2025 [1]. - The total sales of the 2024 MEGA model are approximately 11,000 units, according to data from Jielan Road [1]. Group 2: Incident Background - The recall is linked to a fire incident on October 23, 2023, in Shanghai, where the vehicle owner managed to escape without injury [4]. - Li Auto has been in contact with the vehicle owner and is cooperating with relevant authorities for an investigation, which is still ongoing and has not yet reached a technical conclusion [4]. Group 3: Technical Findings - Internal investigations revealed that the coolant used in the affected vehicles has insufficient anti-corrosion properties, which can lead to corrosion and leakage in the cooling system under specific conditions, potentially causing battery thermal runaway [4][5]. - Li Auto will provide free replacements for the coolant, battery, and front motor controller for the recalled vehicles [5]. Group 4: Battery Technology Insights - The MEGA model features the CATL Kirin 5C battery, which is designed for fast charging, a key selling point for the vehicle [9]. - The battery technology involves three main routes: high-nickel ternary batteries for high-end models, cost-effective nickel-based batteries, and lithium iron phosphate batteries for lower-priced models [10]. - The MEGA utilizes a liquid cooling system designed to enhance heat dissipation, increasing the heat exchange area by five times compared to traditional designs [11]. Group 5: User Safety Measures - Li Auto has implemented a cloud-based early warning system to alert users of potential coolant leaks and will provide emergency assistance through customer service channels [11].