-High Conversion Efficiency - 300W solar panel with high quality panel, power conversion efficiency up to 23%. Good light transmittance, the more sunlight you get, the higher the charging efficiency. -Plug and play: Reserved holes for solar panel kit allow for quick installation and fixing, solar panels can be installed on uneven surfaces, very easy to install, carry and hang. -Waterproof design: the solar panel solar cells have a waterproof design, prevent short circuit or rain damage, can withstand different environments, and are suitable for outdoor and indoor use. -Wide application: the solar panel solar cell is suitable for outdoor and indoor use, very suitable for caravans, boats, batteries, homes, caravans, gardens, outdoors. It can generate power in most weather conditions. -What You Get: 1 x 300W solar module, 1 charge controller, 1 clip cable, 1 car charger, 4 suction cups, this solar set is very suitable for outdoor life. Note: The data are all manual measurement , please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received Delivery Quantity: (according to the main image)