30.20 Mar 20, 2026
PCC May 15, 2026
IEC
TC 21/SC 21A
International Standard
PROJECT
IEC 63636 ED1
30.20
CD study/ballot initiated
Mar 20, 2026
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sodium ion cells and batteries for use in industrial applications
10.99 New project approved
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