Ran into the same issue
This battery made specifically for Starlink mini by Peakdo works well for me. Stays attached to the Starlink and keeps it powered for 3-4 hours. Charges via USB-C.
https://www.peakdo.com/PeakDo-LinkPower-Power-Bank-and-Mount-for-Starlink-Mini-p6467650.html
Also it’s...
Just left a Tesla service center. They can absolutely fix this by adjusting one notch over. They did it with mine and now the wiper is back to its original position.