IEC 62133-1:2025 specifies requirements and tests for the safe operation of portable sealed secondary nickel cells and batteries containing alkaline electrolyte, under intended use and reasonably foreseeable misuse.
PUBLISHED
IEC 62133-1:2017 ED1
IN_DEVELOPMENT
IEC 62133-1 ED2
50.60
Close of voting. Proof returned by secretariat
Aug 22, 2025