随着小米SU7事件持续发酵，行业将关注焦点由智驾延展至了事故车辆所搭载的动力电池供应商。 财联社记者了解到，小米SU7分为标准版、Pro版以及Max版。其中，事故车辆为小米SU7标准版，所搭载的动力电池为由比亚迪或宁德时代提 供的磷酸铁锂电池；Pro版以及Max版的三元锂电池则均由宁德时代提供。 4月2日，有投资者提问：9日发生事故的小米SU7汽车是不是用的公司的电池？对此，宁德时代回复：不是我们的电池。 截至发稿，比亚迪方面未对相关信息作出回应。不过，财联社记者在去年3月参观小米汽车北京工厂时获悉，小米SU7所搭载的磷酸铁锂PACK 生产车间位于厂区内，彼时满产产能为双班320块，比亚迪及宁德时代仅提供电芯，封装由小米完成；而Pro及Max版所搭载的三元锂电则以 PACK形式由宜春发运而来。 记者从中保研汽车技术研究试验中心获悉，小米SU7 2024款标准版在中国保险汽车安全指数（C-IASI)的驾驶员侧正面25%偏置碰撞和乘员侧 正面25%偏置碰撞中，获得优秀（G）评价，这一测试的高速工况为64公里每小时。而据小米汽车发布的事故信息，车辆发生撞击时的速度达 每小时97公里。在行业人士看来，车辆高速情况下正 ...

Core Viewpoint - The recent accident involving a Xiaomi SU7 vehicle has raised significant concerns regarding the safety features and battery technology of the model, particularly in light of the tragic loss of three lives in the incident [1][8][29]. Group 1: Accident Details - On March 29, a Xiaomi SU7 standard version was involved in a severe traffic accident on the highway, resulting in the deaths of three young women [1][8]. - The vehicle was operating in NOA (Navigation on Autopilot) mode at a speed of 116 km/h before the driver took control, with a final speed of approximately 97 km/h at the time of collision with a concrete barrier [9][25]. - Xiaomi has established a special team to cooperate with police investigations and has submitted vehicle data and system information for analysis [10][29]. Group 2: Vehicle Specifications - The Xiaomi SU7 is available in three versions: Standard, Pro, and Max, each with different battery configurations [3]. - The Standard version lacks the battery cell inversion technology, which may pose safety risks compared to the Pro and Max versions that include this feature [3][18]. - The Pro version is equipped with a 94.3 kWh lithium iron phosphate battery, while the Max version has a 101 kWh ternary lithium battery, both supplied by CATL [3]. Group 3: Safety Features and Concerns - There are concerns regarding the vehicle's door unlocking mechanism during accidents, as it is required by national standards to unlock automatically when airbags deploy [13]. - Xiaomi has stated that emergency pull handles are available in the vehicle to manually open doors even if the battery is damaged [16][20]. - The company has not confirmed whether the battery cell inversion technology is standard across all models, leading to questions about the safety of the Standard version [18]. Group 4: Company Response - Xiaomi's spokesperson expressed deep sorrow over the incident and emphasized the company's commitment to transparency and cooperation with ongoing investigations [8][29]. - The company has faced criticism for not contacting the victims' families immediately after the accident, but they have since attempted to reach out under police guidance [23]. - Xiaomi's founder, Lei Jun, publicly expressed condolences and assured that the company would not evade responsibility and would continue to support the investigation [29].