psych up vs charge up

psych up and charge up both are verbs.

Word	Noun	Adjective	Verb	Adverb
psych up	No	No	Yes	No
charge up	No	No	Yes	No

As verbs, charge up is a hypernym of psych up; that is, charge up is a word with a broader meaning than psych up:

Other hypernyms of psych up include agitate, charge, commove, excite, rouse, turn on.

psych up (verb)	charge up (verb)
get excited or stimulated	cause to be agitated, excited, or roused