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IEC 63056-2020 pdf free.Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems. The following documents, in whole or in part,...

IEC 63057-2020 pdf free.Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium batteries for use in road vehicles not for the propulsion. This document applies to batteries with a maximum...