Feature: 1. EFFECTIVE AND RELIABLE: This is an efficient 4.2W 9V polycrystalline solar panel that provide reliable power output, compact and stylish in size 2. BEAUTIFUL AND PRACTICAL: Polysilicon solar panel enhances durability and water resistant, the components are beautiful and strong, and the service life is increased 3. TECHNICAL PARAMETERS: Small solar panel charger size is 200x130MM, current from 0-465MA, suitable for a variety of outdoor solar applications 4. SMALL AND PORTABLE: The appearance of the mini solar polycrystalline is bright and light transmission is excellent. The mini size and lightweight design can be put in a small bag for easy carrying 5. WIDE APPLICATION: Battery panel is suitable for building your own powered models, solar toys, solar lights, solar displays, charging small DC batteries, which can be used for teaching purpose Specification: Item Type: Mini Solar Panel Power: 4.2W (without storage function) Voltage: 9V Current: 0-465mA Size: Approx. 200 x 130mm / 7.87 x 5.12in Material: Polycrystalline silicon Weight: Approx. 103.00g / 3.63oz. Package List: 1 x Solar Panel Note: Without power storage function.