DIN EN 61951-1-2006 含有碱性或其他非酸性电解液的蓄电池和蓄电池组. 便携密封可再充电单电池. 第1部分. 镍镉电池（IEC 61951-1: 2003 + A1: 2005）; 德文版本EN 61951-1: 2003 + A1: 2006
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 1: Nickel-cadmium (IEC 61951-1:2003 + A1:2005); German version EN 61951-1:2003 + A1:2006
This Part of IEC 61951 specifies marking designation, dimension, tests and requirements for portable sealed nickel-cadmium small prismatic, cylindrical and button rechargeable singe cells, suitable for use in any orientation.