Feature:1. Efficient Energy Saving: This solar panel utilizes solar power for charging, reducing reliance on the electric grid and saving energy.2. Multifunctional Design: Equipped with a controller to prevent overcharging and discharge of car batteries, while also suitable for charging mobile phones.3. Powerful Charging Capability: The 50W solar panel provides high power charging, significantly reducing charging time. Provide you with the convenience of use.4. Convenient Portability: Lightweight and compact design allows for easy carrying, making it perfect for outdoor activities and travel.5. Wide Compatibility: Compatible with various car batteries and can charge multiple models of mobile phones. Meet the charging needs of different devices.Specification:Item Type: Solar Panel ChargerSolar Panel Power: 50W (without storage function)Size: Approx. 35 x 28cm/13.77 x 11.02inController Function: Prevent battery depletion, Prevent overchargingCompatible Devices: Car battery, PhoneUsage Scenarios: Outdoor, TravelWeight: Approx. 1352.00g / 47.69ozMaterial: ABS.Package List:1 x Solar Panel1 x Controller1 x Connection Cable1 x Cigarette Lighter1 x Clip1 x User Manual