Air-cathode button cell

Details Air-cathode button cell Air-cathode button cell

H - Electricity

01

M

319/48

H01M 8/04 (2006.01) H01M 12/06 (2006.01)

Patent

CA 1222280

ABSTRACT OF THE DISCLOSURE A button cell is disclosed having an air cathode characterized by a cathode can with an air access port in the essentially flat bottom thereof. An air cathode is positioned with its hydrophobic portion abutting the flat bottom and grooves are provided in the central portion of the interior of said bottom of the cathode can or in the abutting hydrophobic portion of the air cathode, respectively.

456820

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