"Power upgrades" refers to improvements made to enhance the capability, performance, or strength of something, usually an object or system.
Sentences with «power upgrades»
The only thing I found odd was last year's characters didn't receive power upgrades. (vinylmationkingdom.com)
There may be some moderate power upgrades in the near future... I rated it as a 5 for reliability because I haven't had any concerns or problems to date. (cars.com)
Develop each hero's unique skills and collect equipment for additional power upgrades to defeat foes. (droidgamers.com)