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Flame retardant test

Partial certification program

Flame retardant test requirements

CQC certification

  For a battery pack in which the product of the charge limit voltage and the maximum charge current or maximum discharge current exceeds 15 VA, the material used for the package material should limit the spread of the flame.
    Housing: For user-replaceable battery packs, the housing should be no less than V-1 grade; for non-user-replaceable battery packs, the enclosure should be no less than V-2 grade
    PCB board: printed board should be no less than V-1 grade material
    Wire: The wire shall pass the test of the standard Appendix G.
   Insulation material: The insulation material should be no less than V-1
    The flame retardant grade V-1 is higher than V-2, and the difference between V-1 and V-2 is whether there is a burning drip in the combustion test to ignite the absorbent cotton.

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