/sys/class/power_supply/AC0: POWER_SUPPLY_NAME=AC0 POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Not charging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=45 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=7920000 POWER_SUPPLY_VOLTAGE_NOW=7920000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_FULL_DESIGN=32076000 POWER_SUPPLY_ENERGY_FULL=26619000 POWER_SUPPLY_ENERGY_NOW=17178000 POWER_SUPPLY_CAPACITY=64 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=ASUS Battery POWER_SUPPLY_MANUFACTURER=ASUSTeK POWER_SUPPLY_SERIAL_NUMBER=... 37DA8F41C55E5852A5192AB323452BEA POWER_SUPPLY_NAME=hidpp_battery_0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_SCOPE=Device POWER_SUPPLY_MODEL_NAME=MX Keys Wireless Keyboard POWER_SUPPLY_MANUFACTURER=Logitech POWER_SUPPLY_SERIAL_NUMBER=... POWER_SUPPLY_CAPACITY_LEVEL=Normal