Bad Battery Warning with mRo Power Zero

I am using mRo Power Zero with mRo Control Zero. I am able to set up the power monitor for Analog Voltage and Current using Sensor Other and then entering the Measured Voltage and the manufacturer supplied Amps/volt. The HUD displays the correct voltage and current but it also shows the Bad Battery warning.

BATT_AMP_OFFSET 0
BATT_AMP_PERVLT 34.63
BATT_ARM_MAH 0
BATT_ARM_VOLT 22.1
BATT_CAPACITY 7000
BATT_CRT_MAH 0
BATT_CRT_VOLT 21
BATT_CURR_PIN 3
BATT_FS_CRT_ACT 0
BATT_FS_LOW_ACT 0
BATT_FS_VOLTSRC 0
BATT_LOW_MAH 0
BATT_LOW_TIMER 10
BATT_LOW_VOLT 21.6
BATT_MONITOR 4
BATT_OPTIONS 0
BATT_SERIAL_NUM -1
BATT_VLT_OFFSET 0
BATT_VOLT_MULT 15.31934
BATT_VOLT_PIN 13
BATT2_MONITOR 0

Try setting BATT_CAPACITY to 0
Definitely set the BATT_FS_ activities too.
There’s so many “but I dont need that for testing” then “why did my copter crash” and “why doesnt my battery charge fully”

Thank you, but that doesn’t fix it. I suspect it is something to do with it being a control zero, which is new to me. I have quite a bit of experience with Cube Orange, Black and other Pixhawks.

For some reason with some other mRo boards I have to change the voltage and current pin to get that warning to go away. They seem to measure fine enough either way but that’s what fixed this issue for me on the mRo Pixracer Pro.