I very much doubt it, the walk beside facility is designed to assist when walking a bicycle up a hill while not loaded.
If you follow the above poor advice above and use it as described make sure your warranty covers you as the possibility of cooking the motor while running it in such a low efficiency level is very high.
If you follow the above poor advice above and use it as described make sure your warranty covers you as the possibility of cooking the motor while running it in such a low efficiency level is very high.