/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_ONLINE=0 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11100000 POWER_SUPPLY_VOLTAGE_NOW=11849000 POWER_SUPPLY_POWER_NOW=19624000 POWER_SUPPLY_ENERGY_FULL_DESIGN=98235000 POWER_SUPPLY_ENERGY_FULL=57753000 POWER_SUPPLY_ENERGY_NOW=46780000 POWER_SUPPLY_CAPACITY=81 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=8850 POWER_SUPPLY_MANUFACTURER= Hewlett-Packard POWER_SUPPLY_SERIAL_NUMBER=...