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Nickel-cadmium accumulator
/nˈɪkəlkˈadmiəm ɐkjˈuːmjʊlˌeɪtə/
/nˈɪkəlkˈædmiəm ɐkjˈuːmjʊlˌeɪɾɚ/Nickel-cadmium accumulator
01
a rechargeable battery with a nickel cathode and a cadmium anode; often used in emergency systems because of its low discharge rate when not in use
