What can be placed in the power storage space
شركة عالمية رائدة في مجال توفير أنظمة تخزين الطاقة تتمتع بخبرة تزيد عن 20 عامًا في تصنيع البطاريات.
The point of the power storage is to store excess power in a circuit and a battery on its own is not a circuit, so that might be why. Try connecting a machine to your biomass burner and have it draw energy. If there is excess energy still, then that should go to storage. Again, not certain.