“不起火、不爆炸”的新国标动力电池有哪些不一样？记者探访

Core Viewpoint - The Ministry of Industry and Information Technology has released a mandatory national standard for electric vehicle power batteries, which will take effect on July 1, 2026, requiring companies to complete technical upgrades by that date [1] Group 1: New Standard Overview - The new standard revises the 2020 version of the safety requirements for electric vehicle power batteries, enhancing safety requirements related to thermal diffusion and adding multiple safety testing items [3][5] - The requirement for thermal diffusion has been upgraded from providing an alarm signal five minutes before battery fire or explosion to ensuring "no fire, no explosion" [5] Group 2: Industry Response - Some companies have already begun improving product designs to meet the "no fire, no explosion" requirement prior to the release of the new standard [13] - According to a survey conducted in early 2024, 80% of companies in the industry have the technical capabilities to meet the thermal diffusion testing requirement of "no fire, no explosion" [15]