/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_ONLINE=0 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11400000 POWER_SUPPLY_VOLTAGE_NOW=12675000 POWER_SUPPLY_CURRENT_NOW=739000 POWER_SUPPLY_CHARGE_FULL_DESIGN=3684000 POWER_SUPPLY_CHARGE_FULL=3428000 POWER_SUPPLY_CHARGE_NOW=3319000 POWER_SUPPLY_CAPACITY=96 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=DELL FW8KR98 POWER_SUPPLY_MANUFACTURER=BYD POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/hid-0018:04F3:2751.0007-battery: POWER_SUPPLY_NAME=hid-0018:04F3:2751.0007-battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=0 POWER_SUPPLY_MODEL_NAME=ELAN2097:00 04F3:2751 POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_SCOPE=Device