Battery charge percentage sometimes shows 0%
Found this in repowerd log, seems to be causing this:
2022-07-26T16:19:23.132204+02:00 ubuntu-phablet repowerd[1936]: UPowerPowerSourceAndLid: change_device(/org/freedesktop/UPower/devices/battery_charge_pump_master), type=battery, is_present=1, state=empty, percentage=0.00, temperature=0.00