UL qhov kev sim ntawm lub zog lithium-ion roj teeb tam sim no muaj xya tus qauv tseem ceeb, uas yog: plhaub, electrolyte, siv (kev tiv thaiv overcurrent), to, mechanical test, charging and discharge test, and marking.Ntawm ob ntu no, kev sim tshuab thiab kev them nyiaj ...
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