Energizer is a alternative form of energiser.
As nouns the difference between energiser and energizer
is that energiser is an alternative spelling of lang=en while energizer is a person who, or a thing which energizes.
energiser
English
Alternative forms
* (US) energizer
energizer
English
Alternative forms
* (UK) energiser
Noun
(
en noun)
A person who, or a thing which energizes