IEC 60622 pdf download Secondary cells and batteries containing alkaline or other non-acid electrolytes – Sealed nickel-cadmium prismatic rechargeable single cells 1General 1.1Scope This International standard specifies marking, tests and requirements for sealed nickel-cadmium prismatic secondary single cells. NOTE In this context “prismatic” refers to cells having rectangular sides and bases. Where there exists an lEC standard specifying test conditions...