18650 battery cases+caps

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Description

Can

No item Standard(mm) Test result
1 Height 67.3±0.05 67.28-67.31
2 Outer dia 18.0±0.05 17.98-18.01
3 Inner dia 17.5±0.05 17.48-17.51

 

Cap

No Name Dimension(mm)
1

 

Positive cap 15.88*2.1*0.5
2 Ant-expiosion aiuminum chip 16.0*5.6*6.6
3 Sealing ring 17.7*4.3*0.5
4 Connection Aluminm chip 13.0*1.2*0.5
5 Insulation 13.2*1.0