multipower
adjective
mul·ti·pow·er ˌməl-tē-ˈpau̇(-ə)r 
-ˌtī-
1
: having or involving more than one world power
Yet such is the nature of the 21st century that, within several decades, a multipower world will have emerged …
Graham Barrett
Graham Barrett2
: capable of operating with or at more than one level of power
a multipower generator/adapter
a multipower scope [=a scope with more than one magnification setting]
Word History
First Known Use
1896, in the meaning defined at sense 1