Thread: Critical battery level

[modules]
IPOWER_DRIVER=NULL_POWER_DRIVER
IBATTERY=NULL_BATTERY

[power]
battery_warning_limit=0
powermgm_state=0
treat_charging_as_ac_line=1

Thanks nemecsek
I was able to disable "CRITICAL BATTERY LEVEL" warning on my chinese double din gps with Android 4 running iGo_Israel. iGo_Israel did not create system file but I made one sys.txt file under iGo_Israel folder on internal memory and edited as you describe and problem fixed.