40.20 DIS ballot initiated: 12 weeks Sep 25, 2026
CENELEC
CLC/TC 21X Secondary cells and batteries
European Norm
29.220.20 Acid secondary cells and batteries | 43.120 Electric road vehicles
Draft
PUBLISHED
EN IEC 62660-1:2019
IN_DEVELOPMENT
prEN IEC 62660-1:2026
40.20
DIS ballot initiated: 12 weeks
Sep 25, 2026