DictionarycellElectrical power unit
noun

cell

A unit that converts chemical energy into electrical energy.

The battery contains six separate cells.

Etymology

Latin cella named a small room or chamber. The electrical term applies that contained-unit image to a single electrochemical unit, which can be combined with others in a battery.

More examples

  • One damaged cell caused the entire pack to fail.
  • We measured the voltage across the cell.
  • These rechargeable cells power the portable radio.

Forms

cell · cells

Similar words

battery
May contain one or several electrochemical cells.