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IEC 62133-2:2017
Secondary cells and batteries containing alkaline or other non-acid electrolytes –
Safety requirements for portable sealed secondary cells, and for
batteries made from them, for use in portable applications –
Part 2: Lithium systems
便携式电子产品用的含碱性或非酸性电解液的单体蓄电池和电池组
第二部分：锂体系
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