This 20W solar panel kit is designed for efficient energy maintenance in 12V systems, featuring a high-conversion monocrystalline cell that achieves up to 30% efficiency for reliable performance in automotive, marine, and outdoor applications. The durable low-iron tempered glass and corrosion-resistant aluminum frame make it fully waterproof and rustproof, capable of withstanding extreme weather conditions including strong winds, blizzards, and hail, with wind and snow load ratings of 2400Pa and 5400Pa. The smart charge controller utilizes an intelligent three-stage charging process to prevent overcharging, over-voltage, and short circuits, while two indicator lights provide real-time charging status updates. Installation is straightforward with a 360-degree adjustable mounting bracket,
Featuring a high-efficiency monocrystalline solar cell with a conversion rate of 21%-30%, this 20W solar panel ensures optimal energy capture for maintaining power in various 12V devices such as trailers, trucks, boats, motorcycles, RVs, cars, lawn mowers, water pumps, gate openers, and electric fences.
Constructed with a low-iron tempered glass surface and a corrosion-resistant aluminum frame, this solar panel is fully waterproof and rustproof, capable of withstanding harsh weather conditions including sandstorms, strong winds, thunderstorms, blizzards, hail, and supports up to 2400Pa wind pressure and 5400Pa snow load.
Equipped with an upgraded smart charge controller featuring an 8A capacity, this system offers intelligent three-stage charging to prevent overcharging, over-voltage, and short circuits, while two indicator lights on the controller clearly display charging status for easy monitoring and safety.
The solar panel kit includes a 360-degree angle adjustable mounting bracket, allowing users to optimize the panel's orientation for maximum sunlight exposure, and installation is simple with pre-drilled holes, included screws, and plug-and-play cable connections for quick setup.
Measuring 15 inches long, 13.2 inches wide, and 0.7 inches high, and weighing only 3 pounds, this compact and lightweight solar panel is easy to transport and install, making it suitable for a wide range of automotive, marine, and outdoor applications.
The complete kit comes with a solar panel, charge controller, mounting bracket, alligator clips, O-rings, and mounting pieces, providing everything needed for efficient energy maintenance and versatile use across multiple scenarios.