noun
alkaline battery
Common term for a disposable battery using an alkaline electrolyte. Often contrasted with マンガン電池 (zinc-carbon battery) and 充電池 (rechargeable battery).
リモコンにはアルカリ電池を使っています。
I use alkaline batteries in the remote control.
Compound of アルカリ (alkali, from Dutch 'alkali' or English) and 電池 (battery).