IEC 62133 pdf download.Secondary cells and batteries containing alkaline or other non-acid electrolytes 1 General 1.1 Scope This International Standard specifies requirements and tests for the safe operation of portable sealed secondary cells and batteries (other than button) containing alkaline or other non-acid electrolyte, under intended use and reasonably foreseeable misuse. 1.2 Normative references The following referenced documents are indispensable...