Alkali non-mercury button battery

Alkali non-mercury button battery

  • CN 2,671,134 Y
  • Filed: 04/26/2004
  • Issued: 01/12/2005
  • Est. Priority Date: 04/26/2004
  • Status: Active Grant
First Claim
Patent Images

1. an alkaline non-mercury button battery is characterized in that mainly comprising U type limit anode cup, calamine cream, cathode shell, negative electrode muffin, sealing ring and barrier film, and described negative electrode muffin has a barrier film at the cathode shell inner bottom part above the negative electrode muffin;

  • Anode cup interior filling calamine cream in U type limit also tips upside down on the barrier film, between the U type limit of described U type limit anode cup and the cathode shell sealing ring is installed, and the inboard of U type limit anode cup is coated with one deck tin-cobalt alloy.

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