[KLCK]Ver.3.82b621115, $bi(fullempty)$ value disappears on start charging

On Android 15 device :
Start charging —> $bi(fullempty)$ value disappear
Quit charging —> $bi(fullempty)$ value appear

On Android 11 device :
Start charging —> $bi(fullempty)$ value appear
Quit charging —> $bi(fullempty)$ value appear

This issue seems to be version-dependent.
Could I have any information on this issue ?

ScreenShot is taken on Lenovo Tab K11 Plus TB352FU (Android 15)

-Thank you-