/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Charging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11129000 POWER_SUPPLY_VOLTAGE_NOW=12476000 POWER_SUPPLY_CURRENT_NOW=2919000 POWER_SUPPLY_CHARGE_FULL_DESIGN=4444000 POWER_SUPPLY_CHARGE_FULL=4144000 POWER_SUPPLY_CHARGE_NOW=2825000 POWER_SUPPLY_CAPACITY=68 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=DELL TXWRR04 POWER_SUPPLY_MANUFACTURER=SMP POWER_SUPPLY_SERIAL_NUMBER=...