ニッケル水素 すいそ電池 でんちでしょう
nikkerusuisodenchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ニッケル水素電池

1. Nickel-metal hydride battery, probably.; It will likely be a nickel-metal hydride battery.

Polite
Presumptive
Conjecture
Computing