Core Viewpoint - Volvo has initiated a global recall of its EX30 electric vehicles due to potential overheating risks associated with high-voltage batteries, affecting over 3,300 units across multiple markets [3][4][5]. Group 1: Recall Details - The Australian Federal Department of Transport announced a recall of 2,815 Volvo EX30 vehicles produced in 2024 due to manufacturing issues that may lead to battery overheating [3]. - In the U.S., Volvo submitted a recall report to the National Highway Traffic Safety Administration (NHTSA) for 40 units of the 2025 EX30, citing defects in the high-voltage battery that could cause internal short circuits and overheating [3]. - The NHTSA report indicates that the battery cells in question are supplied by Shandong Geely Xinhua Power Battery Co., Ltd., which is part of the Geely Holding Group [5]. Group 2: Market Impact - The recall has also been reported in Canada, with 85 units affected, and in South Africa, where 372 units of various EX30 models are being recalled [4]. - In the UK, 10,440 EX30 vehicles are potentially impacted by the battery issue, although no official recall notice has been issued yet [5]. - Volvo's EX30 is a key model in its transition to full electrification, with 151,830 pure electric vehicles sold in 2025, representing a 13% year-over-year decline and accounting for approximately 21% of total sales [6].

Group 1 - Volvo has initiated a recall plan for the EX30 model due to potential overheating risks associated with the high-voltage battery, affecting over 3,300 vehicles across multiple markets [1][2] - The recall includes 2,815 units in Australia, 40 units in the United States, 85 units in Canada, and 372 units in South Africa, with additional concerns raised for 10,440 units in the UK [2] - The battery cells in question are supplied by Shandong Geely Xinhua Power Battery Co., Ltd., which has faced previous legal issues regarding battery quality defects [2] Group 2 - Volvo has stated that the battery issue does not affect all EX30 models and has not resulted in serious injuries, emphasizing a proactive approach to safety [3] - The EX30 is a key model for Volvo's transition to full electrification, with 2025 sales figures showing a decline of 13% in pure electric vehicle sales, totaling 151,830 units, which represents about 21% of total sales [3]

Core Viewpoint - Xiaomi's automotive battery safety standards exceed previous national testing standards and comply with the new national standards for electric vehicle batteries [1] Group 1: Compliance with New Standards - Xiaomi's automotive batteries meet the requirements of the newly approved national standards for electric vehicle power batteries [1] - The company highlighted that its battery safety standards surpass the previous national testing standards [1] Group 2: Safety Testing Performance - In the new national standard's added thermal diffusion test, Xiaomi's automotive battery does not exhibit thermal diffusion propagation at 55 degrees Celsius under full charge conditions [1] - This performance meets the industry's strictest thermal failure safety standards and significantly exceeds the new national standard [1]

设 计 / 赵昊然 来 源 / electrive、arenaev等 编 译 / 路 行 现代摩比斯的新系统在电池单元着火时会喷洒灭火剂。该公司表示，其设计目的不仅仅是通过使用 耐热材料来延缓热失控，而是考虑到更严格的安全规则，旨在从一开始就防止电池单元之间的热传 递。 欧洲、中国、印度等全球主要市场目前均已规定，电动汽车电池的热失控必须在电池单元首次点火 后至少延迟五分钟发生，而一些国家也在加强法规，要求首先防止热失控，以便车内乘员在碰撞后 有足够的时间安全离开车辆。 该公司声称，其新型电池系统组件 (BSA) 具备单体级灭火功能，符合上述标准，预计将应用于面向 全球市场的下一代BSA中。新型BSA配备电池管理系统 (BMS) 、灭火装置和电池外壳的硬件。 "该系统基于传感器收集的实时数据，分析电池的温度和电压以及电池系统内部的压力，以确定任 何异常情况。然后，它会设定灭火剂的喷洒位置，并指挥灭火装置运行。"现代摩比斯解释道。 同时，现代摩比斯表示，该软件旨在应对电池系统内部的变化，做出"快速准确的决策"。为了避免 代价高昂的误激活，其采用了多重安全机制和冗余算法架构。该公司已为该系统的组件（包括灭火 装置 ...

撰 文 / 戈 弋 设 计 / 赵昊然 来 源 / www.autonews.com, www.motorbiscuit.com, www.ecoticias.com 技术的进步正在解决电动汽车的一个关键难题：具有固有火灾风险的电池。 研发实体电池组件和软件的公司都在致力于安全性的提升。去年12月，Qnovo公司公布了一款软 件，称其能够以98.7%的准确率预测危险，让驾驶员有时间做出反应并防止火灾。其他公司则通过 设置实体防护措施，或开发不同的电池材料来应对火灾。 Qnovo公司推出的电池健康和安全软件解决方案——"SentinelX"，旨在通过实时监测电池性能来降 低火灾风险。其主要优势在于其灵活性，它既可以被直接集成到车辆的电池管理系统（BMS）中， 也可以根据客户和/或行业需求部署为云解决方案。 Qnovo公司的联合创始人兼首席执行官纳迪姆·马卢夫（Nadim Maluf）表示："随着时间的推移，电 池会自然老化并丧失容量，但在某些情况下，这种老化过程可能会加速，导致电池无法达到其保修 规格。" 通过识别异常情况的迹象，电池管理系统可以在为时已晚之前标记需要维修的电池单元。SentinelX 还能在快 ...