【电动汽车电池新国标今日施行】 从今天起，两项电动汽车领域强制性国家标准：电动汽车安全要求和电动汽车用动力蓄电池安全要求正式施行。前者主要关注整车安全，后者重点关注动力电池安全，给电车加上了一重安全保障。 新国标首次将“一键断电”装置定义为物理断电装置，并要求可以通过“一个动作”响应此功能，实现整车高压回路的物理断开，将危险阻断在源头。
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