Energizer

n.

1.

One who, or that which, gives energy, or acts in producing an effect.

Noun	1.	energizer - someone who imparts energy and vitality and spirit to other people Synonyms: animator, energiser, vitaliser, vitalizer
	2.	energizer - a device that supplies electrical energy Synonyms: energiser

abettor, activator, actuator, animator, arouser, cajoler, coax, coaxer, encourager, firer, gadfly, galvanizer, human dynamo, impeller, inducer, inspirer, life, motivating force, motive power, mover, moving spirit, persuader, pleader, prime mover, prompter, restorative, spark, spark plug, sparker, stimulant, stimulator, stimulus, tempter, tonic, wheedler