/sys/class/power_supply/ADP0: POWER_SUPPLY_NAME=ADP0 POWER_SUPPLY_TYPE=Mains POWER_SUPPLY_ONLINE=1 /sys/class/power_supply/BAT0: POWER_SUPPLY_NAME=BAT0 POWER_SUPPLY_TYPE=Battery POWER_SUPPLY_STATUS=Unknown POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_TECHNOLOGY=Li-poly POWER_SUPPLY_CYCLE_COUNT=6 POWER_SUPPLY_VOLTAGE_MIN_DESIGN=15440000 POWER_SUPPLY_VOLTAGE_NOW=15850000 POWER_SUPPLY_POWER_NOW=0 POWER_SUPPLY_ENERGY_FULL_DESIGN=80000000 POWER_SUPPLY_ENERGY_FULL=81900000 POWER_SUPPLY_ENERGY_NOW=63890000 POWER_SUPPLY_CAPACITY=78 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_MODEL_NAME=L21B4PC0 POWER_SUPPLY_MANUFACTURER=BYD POWER_SUPPLY_SERIAL_NUMBER=...