An electric cell or battery is a device that transforms the chemical energy contained within its active materials directly into electrical energy by means of an electrochemical reaction.
(An electric cell or battery; is; a device that transforms the chemical energy) (a device; transforms; the chemical energy contained within its active materials directly into electrical energy by means of an electrochemical reaction) (the chemical energy; contained; by means of an electrochemical reaction)
An electric cell or battery a device the chemical energy
is transforms contained
a device that transforms the chemical energy
the chemical energy contained within its active materials directly into electrical energy by means of an electrochemical reaction
by means of an electrochemical reaction