/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=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=11100000 POWER_SUPPLY_VOLTAGE_NOW=8101000 POWER_SUPPLY_POWER_NOW=1000 POWER_SUPPLY_ENERGY_FULL_DESIGN=0 POWER_SUPPLY_ENERGY_FULL=0 POWER_SUPPLY_ENERGY_NOW=0 POWER_SUPPLY_CAPACITY=0 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=Dell POWER_SUPPLY_MANUFACTURER=SIMPLO POWER_SUPPLY_SERIAL_NUMBER=...