-High conversion efficiency- The 300W solar panel adopts high-quality panels and has an energy conversion efficiency of up to 23%. Good light transmittance, the more sunlight, the higher the charging efficiency. -Plug and play: Reserved holes Since the solar panel kit can be quickly installed and fixed, the solar panels can be installed on uneven surfaces and are very easy to install, transport and hang. -Waterproof design: The solar cells of the solar panel have a waterproof design to prevent short circuit or rain damage, can withstand different environments, and are suitable for outdoor and indoor use. -Wide Application: Solar panel solar cells are suitable for outdoor and indoor use, perfect for caravans, boats, batteries, houses, caravans, gardens, outdoors. It can generate electricity in most weather conditions. -You will get: 1 x 300W solar module, 1 x charge controller, 1 x clamp cord, 1 x car charger, 4 x suction cups, this solar kit is perfect for outdoor life.