Using highly effective monocrystalline cells, this solar panel is lightweight and simple to hold and assemble, making it ideal for mobile applications. The cells are built into a transparent tempered glass sheet to resist different weather conditions. The premium aluminium frame is the selection to resist the strong wind. With advanced materials, our solar power panel is designed and manufactured to high standards which is able to guarantee superb electrical performance and long service life. As well as, 2 built-in diodes save you reverse load. The package includes 2 solar panels.