This standard is applicable to the quality classification of cadmium-nickel square open alkaline batteries. This standard only gives key technical indicators and is not a complete standard. It must be used together with GB 9368, GB 9369 and related detailed specifications.
SJ/T 9550.3-1993 history
1993SJ/T 9550.3-1993 Open square nickel-cadmium alkaline batteries--Quality grading standard