/sys/class/power_supply/hid-0c:d7:46:f0:11:c4-battery: POWER_SUPPLY_NAME=hid-0c:d7:46:f0:11:c4-battery POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=100 POWER_SUPPLY_MODEL_NAME=Craig Johnson’s Keyboard POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_SCOPE=Device