IEC 62259 specifies marking, designation, dimensions, tests and requirements for vented nickel-cadmium prismatic secondary single cells and battery systems made of them where special provisions have been made in order to have partial or, under very specific conditions, full gas recombination for use in industrial applications.
PUBLISHED
IEC 62259:2003 ED1
IN_DEVELOPMENT
IEC 62259 ED2
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Apr 3, 2026
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