1. Aluminum foil packaging material

　　Aluminum foil packaging materials are easily damaged by sharp components such as nickel sheets and needles.

　　Prohibit using sharp parts to collide with batteries;

　　The working environment should be clean to avoid the presence of sharp parts;

　　It is prohibited to pierce the battery with nails and other sharp tools;

　　It is prohibited to transport or store batteries together with metal objects such as necklaces, hair clips, etc;

　　2. Top edge sealing

　　The top edge is very susceptible to damage;

　　Prohibit bending and edge sealing

　　3. Folding edge

　　The folding has been completed during the battery production process and passed the sealing test.

　　Prohibit opening or damaging folding edges;

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