ニッケルカドミウム電池 でんちではありません
nikkerukadomiumudenchidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ニッケルカドミウム電池

1. Is not a nickel-cadmium battery.; It is not a nickel-cadmium battery.

Negative
Polite
Formal Register