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GB31241

Application for CQC certification details of battery pack / cell
Exporting countries China
Application items CQC
Test standard GB 31241-2014
Is it compulsory certification Compulsory standard, certification is not compulsory temporarily
Certification cycle 4-6week
Factory inspection required need
Documentation requirements data: remarks:
1.Factory inspection documents Original questionnaire required for the first time
2.Application documents Original signature required
3.Core specification Test needs, parameters must be correct
4.Battery pack specification Test needs, parameters must be correct
5.Circuit diagrams and Layout Consistent with the sample
6.Product structure chart  
7.Product dimension drawing Indicate unit
8.Key list or BOM  
9.label  
Test items 1.Battery Battery capacity test; safe working parameters; marking requirements; external short circuit at normal temperature; external short circuit at high temperature; overcharge; forced discharge; low air pressure; temperature cycle; vibration; acceleration impact; drop; extrusion; heavy impact; heat abuse; combustion injection
2.Battery pack Safe working parameters; marking requirements; warning instructions; durability; low air pressure; temperature cycle; vibration; acceleration impact; drop; stress relief; high temperature; washing (if necessary); flame retardant requirements (if necessary); over voltage charging; over current charging; under voltage discharge; overload; short circuit; reverse charging; electrostatic charging


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