/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=Unknown POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=15000000 POWER_SUPPLY_VOLTAGE_NOW=14666000 POWER_SUPPLY_CURRENT_NOW=1141000 POWER_SUPPLY_CHARGE_FULL_DESIGN=3534000 POWER_SUPPLY_CHARGE_FULL=2380000 POWER_SUPPLY_CHARGE_NOW=1344000 POWER_SUPPLY_CAPACITY=56 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=DELL TXD0311 POWER_SUPPLY_MANUFACTURER=BYD POWER_SUPPLY_SERIAL_NUMBER=...