... for house(on grid and off grid in one system hot sales) Product features- CE, ROHS, TUV approved.- High conversion efficiency, high ... perfect function) load Application: Lighting, TV , radio, street lights, water pump, computer, refrigerator, microwave oven, washing-machine, printer and fax machine ... away from shadow,the less dust the better in the air.And the solar panel must be placed to a certain ...