Dual USB Charging 30W Solar Panel with 40A Controller 1Light Capture: The solar panel is made of premium polycrystalline cells, which can capture more light and achieve the best conversion efficiency. 2High Power: Solar panels can provide up to 150 Wh of power in 5 hours of direct sunlight, providing reliable results with powerful performance. 3Performance: Solar panel is small, lightweight, easy to store and install, and can withstand high wind up to 2400 Pa and snow loads up to 5400 Pa, providing decades of durability in harsh environments. 4Power Supply: The 30W polycrystalline solar panel can generate electricity to charge small electronic devices while away from the grid. 5Application: Suitable for car batteries, cars, RVs, ships, airplanes, satellites, space stations, outdoor farming, planting, tourism, solar street lights, etc.