Like the previous post we provide more power to the grid than our house consumes, however, we accept the Grid power when sunlight is low and at night. As well as the inequitable tariff rates AGL has been uploading power to our battery when it is well charged, as well as charigng from the grid when the sun is bright. I don't know how AGL can do this as we are not part of their power plant scheme and have uploading from the grid turned off in our battery settings. So much for investing thousand ...