Originally posted by Philosophia👆
Well, extrapolations wouldn't get us nowhere, since at his highs he has has lifted infinity, plowed through time stop, tanked the bleed/blackholes etc. The only consistent limit he seems to have is "slightly slower than Flash" - and Flash is basically limitless, so that's no good.As for battles, his powers 'surging' with his emotions has been played repeatedly, I believe the Ruin scan has already been posted. He had the same power surge against Mongul, once he got emotional enough:
Superman regulating his powerlevel, both on a conscious and subconscious level, is quite consistent throughout his history. On top of that, he also has the "absorb more solar radiation when your emotions are fluctuating"; as a consequence, I believe he has literally all the levels of holding back one can have.