/sys/class/power_supply/ACAD: POWER_SUPPLY_NAME=ACAD POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=243 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=7700000 POWER_SUPPLY_VOLTAGE_NOW=8642000 POWER_SUPPLY_ENERGY_FULL_DESIGN=27104000 POWER_SUPPLY_ENERGY_FULL=27104000 POWER_SUPPLY_ENERGY_NOW=26857000 POWER_SUPPLY_CAPACITY=99 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=Primary POWER_SUPPLY_MANUFACTURER=Hewlett-Packard POWER_SUPPLY_SERIAL_NUMBER=...