I will have a full camera battery on my Sony a7iii, but when I use with Ronin SC it depletes it extremely quickly. Why does the Ronin SC use my camera's battery? How do I fix this?

Hi, there.
Thanks for the long waiting.
May we know if your problem is resolved now?
If not, could you please tell us the following details so that we can confirm this problem better?
1) Please inform us of the control cable used to connect the camera to the gimbal;
2) Please try to replace the control cable of other cameras and check whether the power consumption of the camera is still fast;
3) Please confirm the power consumption effect of the camera when it is not connected to any device;
4) Please confirm the firmware version of the camera and lens;
5) Please send us a related operation video; (You can send it to us via Google Drive or Dropbox)