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Title: Stabilized nickel-zinc battery

Patent ·
OSTI ID:5156673

An alkaline nickel-zinc cell which has (1) a nickel-nickel hydroxide cathode; (2) a zinc-zinc oxide anode containing (A) a corrosion inhibitor such as PBO, SNO2, Tl2O3, in(OH)3 or mixtures thereof; (B) a slight corrosion accelerator such as cdo, bi2o3, ga2o3, or mixtures thereof; and (C) a zinc active material; (3) a mass-transport separator; (4) an alkaline electrolyte; and (5) means for charging the cell with an interrupted current having a frequency of from more than zero to 16 hertz with a rest period of not less than 60 milliseconds. Another desirable feature is the use of a pressure-cutoff switch to terminate charging when the internal pressure of the cell reaches a selected value in the range of from 5 to 8 psig.

Assignee:
Secretary of Navy
Patent Number(s):
US 4327157
OSTI ID:
5156673
Resource Relation:
Patent File Date: Filed date 20 Feb 1981; Other Information: PAT-APPL-236348
Country of Publication:
United States
Language:
English