/sys/class/power_supply/ADP1: POWER_SUPPLY_NAME=ADP1 POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_STATUS=Charging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11550000 POWER_SUPPLY_VOLTAGE_NOW=12426000 POWER_SUPPLY_CHARGE_FULL_DESIGN=6912000 POWER_SUPPLY_CHARGE_FULL=6912000 POWER_SUPPLY_CHARGE_NOW=3680000 POWER_SUPPLY_CAPACITY=53 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=Primary POWER_SUPPLY_MANUFACTURER=HP POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/hid-0018:04F3:25BF.0005-battery: POWER_SUPPLY_NAME=hid-0018:04F3:25BF.0005-battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=0 POWER_SUPPLY_MODEL_NAME=ELAN2514:00 04F3:25BF POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_SCOPE=Device