/sys/class/power_supply/ACAD: POWER_SUPPLY_NAME=ACAD POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT1: POWER_SUPPLY_NAME=BAT1 POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11100000 POWER_SUPPLY_VOLTAGE_NOW=7300000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_NOW=0 POWER_SUPPLY_MODEL_NAME=DELL K713N99H POWER_SUPPLY_MANUFACTURER=Dynapack POWER_SUPPLY_SERIAL_NUMBER=...