バッテリー

The term "battery" has several different meanings in modern usage. Primarily, it refers to an electric battery, a device that converts chemical energy into electrical energy. In sports, particularly in baseball, "battery" refers to the combination of the pitcher and catcher, who work together as a crucial core of the team. Additionally, "battery" can refer to a series of related things. In the video game series Metal Gear Solid, "battery" is used as the power source for electronic equipment. Apart from these meanings, "battery" also refers to a Japanese children's literature work of the same name by Asano Atsuko, which tells the story of baseball-playing boys. The work has been adapted into manga, anime, film, and TV series and is widely loved. Also, the term “battery” is used in everyday life to refer to various types of batteries like car batteries. In IT, “battery” calibration refers to correcting the battery's state-of-charge metering to ensure accurate display of remaining battery power.