Dear Nordic-Support,
I have registered handlers for the two voltage level thresholds with the nrf modem library using modem_battery_low_level_handler_set and modem_battery_pofwarn_handler_set.
I have set the low level threshold to 3700 mV with modem_battery_low_level_set and the critical level to 3000 mV (the default) with modem_battery_pofwarn_enable.
When I now reduce the power supply to the nRF9160 to 3800 mV (measured at the input of the board) is can trigger the low level warning once. Afterwards the modem_battery_pofwarn_handler_t handler triggers.
Why is that happening? The critical level, which trigger modem_battery_pofwarn_handler_t, is set to 3000 mV and this is by far not reached!
Regards
Stefan