/sys/class/power_supply/ADP1: POWER_SUPPLY_NAME=ADP1 POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Full POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=79 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=15400000 POWER_SUPPLY_VOLTAGE_NOW=17263000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_FULL_DESIGN=60768000 POWER_SUPPLY_ENERGY_FULL=49557000 POWER_SUPPLY_ENERGY_NOW=49557000 POWER_SUPPLY_CAPACITY=100 POWER_SUPPLY_CAPACITY_LEVEL=Full POWER_SUPPLY_MODEL_NAME=Primary POWER_SUPPLY_MANUFACTURER=HP POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/hid-0018:04F3:29F5.0001-battery: POWER_SUPPLY_NAME=hid-0018:04F3:29F5.0001-battery POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=0 POWER_SUPPLY_MODEL_NAME=ELAN2514:00 04F3:29F5 POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_SCOPE=Device