/sys/class/power_supply/hid-f4:73:35:40:34:71-battery: DEVTYPE=power_supply POWER_SUPPLY_NAME=hid-f4:73:35:40:34:71-battery POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=75 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_SCOPE=Device POWER_SUPPLY_MODEL_NAME=Keyboard K380