/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC POWER_SUPPLY_ONLINE=0 /sys/class/power_supply/BAT1: POWER_SUPPLY_NAME=BAT1 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=3713000 POWER_SUPPLY_POWER_NOW=15580000 POWER_SUPPLY_ENERGY_FULL_DESIGN=85860000 POWER_SUPPLY_ENERGY_FULL=64210000 POWER_SUPPLY_ENERGY_NOW=54260000 POWER_SUPPLY_CAPACITY=84 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=VGP-BPL21 POWER_SUPPLY_MANUFACTURER=Sony Corp. POWER_SUPPLY_SERIAL_NUMBER=...