/sys/class/power_supply/hid-b8:09:8a:ef:0e:43-battery: POWER_SUPPLY_NAME=hid-b8:09:8a:ef:0e:43-battery POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=23 POWER_SUPPLY_MODEL_NAME=Home's Keyboard POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_SCOPE=Device