/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=7600000 POWER_SUPPLY_VOLTAGE_NOW=8494000 POWER_SUPPLY_CURRENT_NOW=1000 POWER_SUPPLY_CHARGE_FULL_DESIGN=8157000 POWER_SUPPLY_CHARGE_FULL=6430000 POWER_SUPPLY_CHARGE_NOW=5755000 POWER_SUPPLY_CAPACITY=89 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=DELL HK6DV67 POWER_SUPPLY_MANUFACTURER=LGC-LGC4.20 POWER_SUPPLY_SERIAL_NUMBER=...