/sys/class/power_supply/AC: POWER_SUPPLY_NAME=AC 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=Unknown POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=0 POWER_SUPPLY_VOLTAGE_NOW=0 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_NOW=1000 POWER_SUPPLY_MODEL_NAME=2600 POWER_SUPPLY_MANUFACTURER= Hewlett-Packard POWER_SUPPLY_SERIAL_NUMBER=...