単たん二に型がた

noun, noun which may take the genitive case particle 'no'

C size battery; C cell

Refers specifically to the C-size cylindrical battery, commonly used in flashlights and toys. Often used attributively with の.

• この懐かい中ちゅう電でん灯とうは単たん二に型がたの電でん池ちを使つかいます。

  This flashlight uses C-size batteries.

• 単たん二に型がたは単たん三さん型がたより大おおきい。

  C-size batteries are larger than AA-size batteries.