macos – Is there a way to force my Mac working before a copying task complete?

I’m copying a lot of files (over 700 G) and it takes hours to complete. Is there a way to keep the Mac up before the copy process complete? I don’t want to sit by the computer and moving my mouse from time to time.

I tried to set the battery as:

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But sometimes it still dies. So currently, I have to sit by the laptop and waiting.