This standard is applicable to the quality classification of iron-nickel square alkaline batteries. This standard only gives key technical indicators and is not a complete standard. It must be used together with SJ 755, SJ/T 10002 and related detailed specifications.
SJ/T 9550.5-1993 history
1993SJ/T 9550.5-1993 Square iron-nickel alkaline batteries--Quality grading standard