/sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=5 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=15677000 POWER_SUPPLY_VOLTAGE_NOW=15677000 POWER_SUPPLY_CURRENT_NOW=0 POWER_SUPPLY_CHARGE_FULL_DESIGN=4210000 POWER_SUPPLY_CHARGE_FULL=4129000 POWER_SUPPLY_CHARGE_NOW=3303000 POWER_SUPPLY_CAPACITY=79 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=B3302FEA POWER_SUPPLY_MANUFACTURER=ASUSTeK POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/hid-0018:04F3:2E12.0001-battery: POWER_SUPPLY_NAME=hid-0018:04F3:2E12.0001-battery POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=0 POWER_SUPPLY_MODEL_NAME=ELAN9008:00 04F3:2E12 POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_SCOPE=Device