When using cosmx battery, PCBA will interfere with the frame due to the cell pole position. In order to avoid PCBA interference with the frame, size C needs to be changed from 73.91mm to 76.66mm
When using cosmx batteries, size C needs to be changed from 73.91mm to 76.66mm in order to avoid PCBA interference with the frame due to the PCBA interference with the frame due to the cell handle position