also: にっかどばってり
noun
Technical term for a rechargeable battery using nickel and cadmium; commonly abbreviated as NiCd or NiCad in English.
この古い機器にはニッカドバッテリーが使われている。
This old device uses a nickel-cadmium battery.
Search-only kana form with interpunct and shortened final vowel.
Loanword from English 'nickel-cadmium battery', abbreviated and adapted into katakana as ニッカドバッテリー.