KS C IEC TR 61438:2018 Possible safety and health hazards in the use of alkaline secondary cells and batteries — Guide to equipment manufacturers and users
2022KS C IEC TR 61438:2022 Possible safety and health hazards in the use of alkaline secondary cells and batteries — Guide to equipment manufacturers and users
2018KS C IEC TR 61438:2018 Possible safety and health hazards in the use of alkaline secondary cells and batteries — Guide to equipment manufacturers and users