The Solar Panel is foldable, portable, high-efficient, water-proof and safe. It features 40W A-Grade mono-crystalline solar panels with anti-reflective/ high transparency and premium PET Film to help provide the fastest charging speed with highest conversion efficiency to convert up to 21-23% Solar Sun Rays into free energy. The solar panel is made with oxford cloth and a waterproof zipper making it more durable and waterproof up to IPX4, where the surface layer composite PET film helps resist oxidation as well as stain resistance for easy cleaning and long lasting durability. It comes with a compact carrying case that can be folded into a briefcase to easily carry by hand, fit in or hang on your backpack – CARRY CASE should be kept dry. It features 3 charging outputs including 1x DC, 1x USB QC3.0, and 1x USB Type-C. Use the included 10-in-1 DC connector to charge a variety of devices including your phone, laptop, power station, and other portable devices. This portable solar panel is great for outdoor activities like camping, beach, fishing and more to keep your devices charged up during the day. It is an ideal option to pair with an alpha digital power station.