Battery

Battery

  • CN 1,529,919 A
  • Filed: 04/16/2002
  • Published: 09/15/2004
  • Est. Priority Date: 04/27/2001
  • Status: Active Application
First Claim
Patent Images

1. a manufacturing has the method for the battery of negative electrode, and this method comprises:

  • Carbon granule is contacted with inorganic acid;

    WithThis carbon granule is incorporated in the negative electrode.

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