plural of alkaline battery

In telegraphy, the source of power that actuates the telegraphic station recording instruments, as distinguished from the source of power that furnishes current to the line.

plural of local battery

plural of voltaic battery

A stamp mill.

plural of battery cage

plural of atomic battery

A battery whose purpose is, in addition to powering an electronic device, making the powered device permanently unusable once the energy runs out.

plural of suicide battery

plural of battery mate