'Return the state attributes of the sensor.'

@property
def device_state_attributes(self):

    return {ATTR_NAME: self._battery_stat.name, ATTR_PATH: self._battery_stat.path, ATTR_ALARM: self._battery_stat.alarm, ATTR_CAPACITY_LEVEL: self._battery_stat.capacity_level, ATTR_CYCLE_COUNT: self._battery_stat.cycle_count, ATTR_ENERGY_FULL: self._battery_stat.energy_full, ATTR_ENERGY_FULL_DESIGN: self._battery_stat.energy_full_design, ATTR_ENERGY_NOW: self._battery_stat.energy_now, ATTR_MANUFACTURER: self._battery_stat.manufacturer, ATTR_MODEL_NAME: self._battery_stat.model_name, ATTR_POWER_NOW: self._battery_stat.power_now, ATTR_SERIAL_NUMBER: self._battery_stat.serial_number, ATTR_STATUS: self._battery_stat.status, ATTR_VOLTAGE_MIN_DESIGN: self._battery_stat.voltage_min_design, ATTR_VOLTAGE_NOW: self._battery_stat.voltage_now}
