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
PROJECT
IEC 62133-1 ED2
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jul 11, 2025
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 1: Nickel systems - Single and multi-phase applications are included.
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
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