Option to make the number negative.

[HT-7]

On the Galaxy A52, the values for vattage and ampèrage are shown as negative values (minus values) while charging and as positive values while discarging.

There should be an option to invert the negative and positive values.

[dubrowgn]

This is expected behavior. Wattz is a power consumption indicator, although it is also useful and used by many as a battery charging indicator. From the perspective of power consumption, charging would be a negative value.