also: バッテリ
noun
Refers to a device that stores and supplies electrical energy, such as a dry cell, rechargeable battery, or car battery.
リモコンのバッテリーが切れた。
The remote control's battery died.
スマホのバッテリーがすぐなくなる。
My smartphone battery runs out quickly.
noun
battery (baseball: pitcher and catcher)
Baseball term for the pitcher-catcher pair. Used in phrases like バッテリーを組む.
このチームのバッテリーは息が合っている。
This team's battery works well together.