Pi powering the board. I did not like that either. Amazon has this: https://www.amazon.com/PortaPow-USB-Power-Blocker-Only/dp/B0937B95QK It's easier than taping the power contact. One of the 3d printing shops sells one of these too.
I've had a max for a couple of months. After some persuasion it has agreed to give me good prints. I'm still trying to fix the sensor though.
It looks like OP posted an AMP link. These should load faster, but AMP is controversial because of concerns over privacy and the Open Web.
Maybe check out the canonical page instead: https://www.amazon.com/PortaPow-USB-Power-Blocker-Only/dp/B0937B95QK
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