ボタン型がた電でん池ち

noun

button cell; watch battery

A small, flat, coin-shaped battery used in watches, calculators, and small electronic devices. Synonymous with ボタン電池.

See also: ボタン電池

• この時計とけいはボタン型がた電でん池ちで動うごいています。

  This watch runs on a button cell battery.

• ボタン型がた電でん池ち