IEC TS 61430:1997

Secondary cells and batteries - Test methods for checking the performance of devices designed for reducing explosion hazards - Lead-acid starter batteries

IEC TR 61438:1996

Possible safety and health hazards in the use of alkaline secondary cells and batteries - Guide to equipment manufacturers and users

IEC 61434:1996

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Guide to designation of current in alkaline secondary cell and battery standards

IEC 60993:1989

Electrolyte for vented nickel-cadmium cells