Lithium ion battery and manufacturing method thereof

Lithium ion battery and manufacturing method thereof

CN
  • CN 102,569,872 A
  • Filed: 12/15/2010
  • Published: 07/11/2012
  • Est. Priority Date: 12/15/2010
  • Status: Active Application
First Claim
Patent Images

1. a lithium ion battery comprises envelope sealed, is provided with electric core in the said shell;

  • Said outer surface of outer cover is provided with anode ear and the negative electrode lug that connects said electric core;

    It is characterized in that also be provided with wireway in the said shell, said shell is provided with the hole that is sealed;

    Said wireway one end opening is arranged in the said shell, said wireway other end open communication to said hole, and said hole seals at can bear pressure less than other sealing positions on the said shell.

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