Set up a battery monitor with special specifications

Excuse me, recently using a high current resistant Battery Monitor
I refer to the following two URL settings

https://ardupilot.org/copter/docs/common-mauch-power-modules.html
But the values ​​are all weird.
The battery is two 22000mah/12s batteries connected in parallel.
However, when setting the parameters, the parameters are automatically changed all the time.
And the voltage and current display incredible values ​​(such as voltage display 53V; current display 131A)
My settings are as shown below
photo_6246910201684931793_x

I would like to ask if anyone has set up a more specific battery monitor, please give me some suggestions or references.

Do you have the paper that came with the Mauch sensor that shows it’s specific calibrated values?
You can use the full parameter list to enter the values directly into

BATT_VOLT_MULT
BATT_AMP_PERVLT

or you can enter the values as per this diagram in the documentation

Thank you very much for your response
I will look up the paper that came with the Mauch sensor and modify the relevant parameters