リチウムポリマーバッテリでしょう
richiumuporimābatterideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of リチウムポリマーバッテリ

1. Lithium polymer battery, probably.; It's likely a lithium polymer battery.

Polite
Presumptive
Conjecture
Computing