ICS 43.120 CCS T47 GB 中华人民共和国国家标准 GB/T31467—2023 代替GB/T31467.1—2015,GB/T31467.2—2015 电动汽车用锂离子动力电池包和系统电性能试验方法 Electrical performance test methods for lithium-ion traction battery pack and system of electric vehicles (ISO 12405-4: 2018, Electrically propelled road vehicles—Test specification for lithium-ion tractionbatterypacks and systems-Part 4:Performance testing,NEQ) 2023-11-27发布 2023-11-27实施国家市场监督管理总局发布国家标准化管理委员会