1、COMPACT AND LIGHTWEIGHT: It is designed for easy portability, making it a fantastic choice for camping trips or outings in areas with unreliable electrical grids. Its compact size fits effortlessly into your camping or hiking backpack, allowing you to stay powered on the go. 2、VERSATILE CHARGING SOLUTION: Ideal for a variety of vehicles, it can serve as an alternative charger for cars, trucks, caravans, boats, motorcycles, and RV batteries. It can also power devices such as advertising lights, traffic lights, electric fans, and more. 3、WATER RESISTANT DESIGN: Built to withstand outdoor conditions, this solar panel is water resistant, allowing for safe placement outside in various weather. 4、REVERSE CHARGING PREVENTION: Featuring a built in reverse diode, this solar panel efficiently prevents backflow charging, which helps protect your battery. 5、CONTINUOUS DAYTIME CHARGING: It continues charging during daylight hours. The solar panel controller kit provides a good power solution for all your devices. Item Type: Solar Panel Kit Material: PET, ABS Controller System Voltage: 12V, 24V Auto Adaptation Controller USB Output: 5V 2A 1 x Solar Panel 1 x Controller 1 x Controller Instruction Manual 4 x Suction Cup 3 x Supply Cable 2 x Accessory