/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=0 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000 POWER_SUPPLY_VOLTAGE_NOW=11045000 POWER_SUPPLY_POWER_NOW=51966000 POWER_SUPPLY_ENERGY_FULL_DESIGN=84240000 POWER_SUPPLY_ENERGY_FULL=72110000 POWER_SUPPLY_ENERGY_NOW=57360000 POWER_SUPPLY_CAPACITY=79 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=42T4645 POWER_SUPPLY_MANUFACTURER=Panasonic POWER_SUPPLY_SERIAL_NUMBER=...