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nickel-cadmium battery

[nik-uh l-kad-mee-uh m] /ˈnɪk əlˈkæd mi əm/
noun
1.
a storage battery, with an alkaline electrolyte, having nickel oxide as the positive element and cadmium as the negative.
Also called nicad, NiCd battery.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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