Battery

power cell accumulator

A battery is a device that converts chemical energy into electrical energy. It typically consists of one or more electrochemical cells.

/ˈbætəri/

The term 'battery' was coined by Alessandro Volta to describe a pile of alternating zinc and silver discs in 1800.

cell power source

electrical device energy storage

alkaline battery lithium-ion battery lead-acid battery

electrodes electrolyte

electrical system device

electrical component energy source