It can be enabled from the terminal.It isn't available on desktop machines.
To my knowledge this option doesn't even exist on desktop Macs and iPads, it's iPhone and MacBook only.
There isn't on my Mac Studio, that whole "Battery" tab isn't there.
That’s an iPad screen. The original poster said that power saving mode wasn’t available for ipadsThere isn't on my Mac Studio, that whole "Battery" tab isn't there.