/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=0 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-poly POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=15000000 POWER_SUPPLY_VOLTAGE_NOW=16575000 POWER_SUPPLY_CURRENT_NOW=704000 POWER_SUPPLY_CHARGE_FULL_DESIGN=3600000 POWER_SUPPLY_CHARGE_FULL=3600000 POWER_SUPPLY_CHARGE_NOW=3182000 POWER_SUPPLY_CAPACITY=88 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=DELL MVK111A POWER_SUPPLY_MANUFACTURER=COM POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/wacom_battery_0: POWER_SUPPLY_NAME=wacom_battery_0 POWER_SUPPLY_TYPE=USB POWER_SUPPLY_MODEL_NAME=Wacom HID 49C6 POWER_SUPPLY_PRESENT=0 POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_SCOPE=Device POWER_SUPPLY_CAPACITY=0