/sys/class/power_supply/ADP1: POWER_SUPPLY_NAME=ADP1 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=Li-ion POWER_SUPPLY_CYCLE_COUNT=242 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=7700000 POWER_SUPPLY_VOLTAGE_NOW=8246000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_FULL_DESIGN=35959000 POWER_SUPPLY_ENERGY_FULL=24047000 POWER_SUPPLY_ENERGY_NOW=24047000 POWER_SUPPLY_CAPACITY=100 POWER_SUPPLY_CAPACITY_LEVEL=Full POWER_SUPPLY_MODEL_NAME=AP16L5J POWER_SUPPLY_MANUFACTURER=PANASONIC POWER_SUPPLY_SERIAL_NUMBER=... /sys/class/power_supply/hid-0018:04F3:255A.0001-battery: POWER_SUPPLY_NAME=hid-0018:04F3:255A.0001-battery POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_CAPACITY=0 POWER_SUPPLY_MODEL_NAME=04F3224A:00 04F3:255A POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_SCOPE=Device /sys/class/power_supply/hidpp_battery_0: POWER_SUPPLY_NAME=hidpp_battery_0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_ONLINE=1 POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_SCOPE=Device POWER_SUPPLY_MODEL_NAME=MX Ergo Multi-Device Trackball POWER_SUPPLY_MANUFACTURER=Logitech POWER_SUPPLY_SERIAL_NUMBER=... POWER_SUPPLY_CAPACITY_LEVEL=Normal