The Sunforce 60-Watt Solar Charging Kit gives you several more reasons to love the sun. Perfect for cabins, recreational vehicles, remote power, back-up power, 12V battery charging and more, this kit comes with everything you need to start producing up to 60 watts/4 amps of clean, free power in all weather conditions. It is also a great choice for clean and silent operation of various electronics, like deer feeders and landscaping pumps. Made of durable ABS plastic and amorphous solar cells, the solar panels will charge in all daylight conditions, even on cloudy days. With built-in blocking diode technology, this charger kit is designed to protect against battery discharge at night. This kit includes: four 15W amorphous solar panels ,a PVC mounting frame, 7 -amp charge controller, 200 Watt inverter, and wiring/connection cables. The maximum temperature range is -40 to 176-degrees Fahrenheit. The Sunforce 60 Watt Solar Charging Kit is the ideal solution for providing the power you need, while helping you save money and protect the environment.