IPA: //ˈbætəri//
KK: /ˈbætəri/
A group of percussion instruments in a band or orchestra, or a specific type of dance movement where the feet are beaten together during a jump.
The battery in the marching band played a lively rhythm that energized the crowd.
Batterie → The word originates from Old French 'batterie', meaning a beating or striking, derived from 'battre' (to beat). It refers to a group of artillery or a set of devices that deliver a striking force.
Think of 'battre', which means to beat, to remember that 'batterie' refers to a collection of devices that strike or deliver force.