Alkaline manganese battery

Details Alkaline manganese battery Alkaline manganese battery

1995-03-20

1996-01-09

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429232, H01M 450

Patent

active

054827981

ABSTRACT:
An alkaline battery having excellent discharge characteristics and higher discharge capacity with an increase in its internal resistance being suppressed is disclosed. The alkaline battery has a positive electrode active material which comprises primarily manganese dioxide and electroconductive carbon material. The electroconductive carbon material comprises expanded graphite particles having an average particle size in the range from 0.5 to 15 .mu.m, and the content of the expanded graphite particles is in the range from 2 to 8% by weight based on the solids in the positive electrode active material.

REFERENCES:
patent: 3494382 (1970-02-01), Shane et al.
Patent Abstracts of Japan, vol. 005, No. 197 (E-086) 15 Dec. 1981 & JP-A-56 118267 (Hitachi Maxell Ltd) 17 Sep. 1981.

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