/sys/class/power_supply/apple_mfi_fastcharge: POWER_SUPPLY_NAME=apple_mfi_fastcharge POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_CHARGE_TYPE=Trickle POWER_SUPPLY_SCOPE=Device /sys/class/power_supply/hidpp_battery_0: 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=Wireless All-in-One Keyboard TK820 POWER_SUPPLY_MANUFACTURER=Logitech POWER_SUPPLY_SERIAL_NUMBER=... POWER_SUPPLY_CAPACITY_LEVEL=Normal