... move and high safety mini size portable solar biogas plant Portable anaerobic digesterThe product is composed ... gas storage bag, a gas pump, a solar charger, as well as gas pipeline and appliances ... production rate can reach 0.8m3/m3; Portable solar biogas digester is composed of the following products ... 3. gas storage bag 4. biogas pump with solar charger 5. biogas appliances (stove double/single burner ...