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Lithium Battery Caused The Explosion

1, internal polarization is larger;

2, water absorption, react with the electrolyte gas drum;

3, electrolyte itself quality, and performance issues;

4, when liquid injection liquid quantity can not meet the technical requirements;

5, preparation process of laser welding sealing performance is poor, when measuring leak leakage;

6, dust, dust sheet first can cause micro short circuit;

7, is a process from the cathode scope thick, hard into the shell;

8, filler sealing problem, steel ball seal performance is bad to cause gas drum;

9, the incoming exist shell wall thick, shell thickness deformation effect;

10, the outside temperature is the main cause of the explosion.

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