/sys/class/power_supply/AC: DEVTYPE=power_supply POWER_SUPPLY_NAME=AC POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_TYPE=Mains /sys/class/power_supply/BAT0: DEVTYPE=power_supply POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Not charging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CYCLE_COUNT=0 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000 POWER_SUPPLY_VOLTAGE_NOW=11760000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_FULL_DESIGN=42770000 POWER_SUPPLY_ENERGY_FULL=38530000 POWER_SUPPLY_ENERGY_NOW=37890000 POWER_SUPPLY_CAPACITY=98 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_MODEL_NAME=LNV-45N1 POWER_SUPPLY_MANUFACTURER=SMP POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/hidpp_battery_0: DEVTYPE=power_supply POWER_SUPPLY_NAME=hidpp_battery_0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=100 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_SCOPE=Device POWER_SUPPLY_MODEL_NAME=ERGO M575 Trackball POWER_SUPPLY_MANUFACTURER=Logitech POWER_SUPPLY_SERIAL_NUMBER=...