Function: 1. Lightweight and portable: This 600W 18V ma solar panel kit weighs 415g/15,0oz. Lightweight, easy to carry when traveling outdoors. 2. 3. Stable performance: high conversion efficiency, good output performance, poor luminous efficiency, large applicability. High stability and good durability. 4. Environmentally friendly: This product can be directly used with DC fan products and can be used directly with water pump products. Solar charging, environmentally friendly and practical. 5. Easy to use: Place the solar panel in a position facing the sun. The corresponding interface on the wiring can be connected to products requiring electricity (such as fans, lamps, etc. ). Specification: Item Type: Portable Solar Panel Kit Material: monocrystalline silicon Solar Panel Size: 300x145mm / 11.8x5.7in Controller Size: 132x68x30mm / 5.2x2.7x1.2in Gross weight: 415 g / 15,0 oz Solar Panel Power: 600W Solar Panel Voltage: 18V Controller Voltage: 12 V 24 V Solar Controller Current: 100A List of packages: 1 x Solar Panel 1 x Controller 1 x Clip 4 x Suction Cup 1 x Connecting Line 2 x Instructions Note: Lack of energy storage function 1. The solar panel should be placed in a position facing the sun2. The corresponding interface on the wiring can be connected to products requiring electricity (such as fans, lamps, etc. ).3. This product can be directly used with DC fan products and can be used directly with water pump products.