DIN EN 61960:2012 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium cells and batteries for portable applications (IEC 61960:2011); German version EN 61960:2011
2012DIN EN 61960:2012 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium cells and batteries for portable applications (IEC 61960:2011); German version EN 61960:2011