UNE-EN 61951-1:2014 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 1: Nickel-cadmium
2023UNE-EN 61951-1:2017/A1:2023 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 1: Nickel-Cadmium (Endorsed by Asociación Española de Normalización in April of 2023.)
2017UNE-EN 61951-1:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 1: Nickel-cadmium (Endorsed by Asociación Española de Normalización in June of 2017.)
2014UNE-EN 61951-1:2014 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 1: Nickel-cadmium