Cell

Cell

  • CN 1,473,368 A
  • Filed: 08/14/2002
  • Published: 02/04/2004
  • Est. Priority Date: 08/20/2001
  • Status: Active Application
First Claim
Patent Images

1. battery, it comprises positive pole and the negative pole of placing toward each other, and place electrolyte and dividing plate between positive pole and the negative pole, wherein said dividing plate comprises microporous barrier, the average pore size of this microporous barrier is 0.15nm or littler, and the shortest internal diameter in the hole is not less than 0.4 with the mean ratio of long internal diameter, also is not more than 1.0.

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