This 2.5w 18V solar panel is perfect for your outdoor activities.It is small in size, light in weight, easy to carry when going camping, traveling and climbing mountains, without too much burden, with high output power, it can help you very well.The panel is suitable for small devices such as emergency lights, mobile phones and so on.The excellent materials and workmanship make it very durable. Feature: 1.?OUTDOOR NECESSITY?The strong structure is dustproof and shockproof.Ideal for outdoor activities such as camping, hiking, biking and more. 2.?SAFE AND RELIABLE?This solar panel is excellent in quality and performance under low light. There is no hot spot heating, and the voltage is safe and reliable. 3.?EASY TO CARRY?The solar panel measures 7.64x4.72x0.12inch and weighs just 100 grams, so you can take it anywhere 4.?IMPORTANT NOTE?Do not place solar panels directly on a highly conductive appearance with direct sunlight this will cause solar panels to overheat, reducing conversion and power output. 5.?SERVICE?If you have any questions about this product, please contact us and we will try our best to solve them for you. Specification: Condition: 100% Brand New Item Type: Solar Cell Panel Material: Polycrystalline Silicon Color: Black Quantity: 1PCS Maximum Power: 2.5W Working Current: 0 0.138?A? Working Voltage: 18?V? Open Circuit Voltage: 20?V? Short Circuit Current: 0.25?A? Weight: Approx. 100g Size: Approx. 194x120x3mm/7.64x4.72x0.12inch Package List: 1 x 2.5W 18V Polycrystalline Solar Panel