Feature:1. Efficient Charging: This solar panel adopts monocrystalline silicon technology, with 100W output power, providing efficient and convenient charging, and suitable for various car battery2. Solar Controller: Equipped with a 100A controller, stable and reliable, ensuring battery security; With complete charging management, improving system performance, compatible with 12V 24V system3. Comprehensive Guard: The solar controller provides comprehensive guard to prevent battery overcharging, overvoltage, discharge, short circuit, with reverse polarity guard, and extends battery life4. Dual USB Ports: This solar charging controller is equipped with dual USB ports, making it convenient to charge both phones and other devices simultaneously, greatly improving work efficiency5. Applicable Scenes: This solar panel and controller kit is suitable for RV, boat, roof, floor, garage, fence, security camera, greenhouse, and other flat surfaces, making it convenient and practicalSpecification:Item Type: Solar Panel ChargerSolar Panel Power: 100W (no power storage function)Solar Panel Size: Approx. 41 x 28cm / 16.1 x 11inOutput Voltage: 12V 24VController: 100AWeight: Approx. 608g / 21.4oz.Package List:1 x Solar Panel1 x Controller1 x Clamp1 x Connecting Cable