Features: Efficient Solar Charging: This 2.5W 5V solar panel provides stable power output under strong sunlight, efficiently charging phones, small electronics, and 3.7V lithium batteries with a 500mA current in optimal conditions. Durability & Weatherproof Design: Made with polycrystalline silicon, the panel is waterproof, scratch resistant, and built for outdoor durability in camping, cycling, or scenarios. Wide Type C Compatibility: Features a built in Type C output port for direct charging of most devices without adapters, ensuring convenient plug and play functionality. Portable & Lightweight: Compact design (165x110x20mm) with minimal weight enhances portability, making it ideal for on the go power needs during travel or outdoor activities. Flexible Placement : Includes a 1Meter extension cable for adjustable positioning to maximize sunlight exposure and charging efficiency wherever you are. Specifications: Component: polycrystalline silicon Size:Approx.165x110mm/6.49x4.33in power: 2.5W Working voltages: 5V Output current: 0-500mA (under strong light environment) Interfaces: Type C output Wire length: Approx.1meter/39.37in Applicable scenarios: Power supply for mobile phones, small fan, LED lights, 3.7V lithium batteries and other small devices Package Includes: 1pc Solar Panel note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.