The Betaflight current sensor scale can be tuned to reflect the power consumption of your drone, avoiding misleading capacity utilization reporting during flight. An accurate way of doing this is to fly the drone and record both the amount used during the flight and the amount replaced when charging the battery. The Betaflight scale can then be adjusted.
Online Calculator
Use the below online calculator to calibrate your current sensor scale. Instructions for gathering the metrics can be found in the next section.
New Value for Amperage Meter Scale
Instructions
Here are instructions on how to perform the calibration. To ensure a consistent scale setting, it’s worth performing the calibration a several times with a couple of different batteries.



