/sys/class/power_supply/ACAD: POWER_SUPPLY_NAME=ACAD POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BATT: POWER_SUPPLY_NAME=BATT POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Unknown POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000 POWER_SUPPLY_VOLTAGE_NOW=12176000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_FULL_DESIGN=23760000 POWER_SUPPLY_ENERGY_FULL=19860000 POWER_SUPPLY_ENERGY_NOW=19520000 POWER_SUPPLY_CAPACITY=98 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=LCFC POWER_SUPPLY_MANUFACTURER=LENOVO POWER_SUPPLY_SERIAL_NUMBER=...