CATL(300750) 新浪财经·2025-04-02 11:26Group 1 - The core incident involves a serious traffic accident of a Xiaomi SU7 vehicle on March 29, 2025, resulting in the death of the driver and two passengers [2] - CATL confirmed that the batteries used in the Xiaomi SU7 are not supplied by them, despite earlier assumptions [1] - The Xiaomi SU7 standard version is equipped with a 73.6 kWh lithium iron phosphate battery, supplied by both CATL and BYD Fudi [3] Group 2 - The accident occurred on a section of the highway that was under construction, with roadblocks diverting traffic to the opposite lane [3] - The vehicle was operating in NOA (Navigation on Autopilot) mode and detected obstacles, triggering alerts and deceleration before the accident [3] - Xiaomi's chairman Lei Jun stated that the company is cooperating with the police investigation and will address concerns from the families and the public [3] Group 3 - Lei Jun highlighted the safety features of the Xiaomi SU7's battery pack, which includes a 14-layer physical protection structure designed to enhance safety during thermal runaway [3] - The battery technology includes "cell inversion" to improve space utilization and ensure thermal separation, contributing to safety [3]