Feature: 1. Good Performance: 18V 5W mini solar panel has good conversion efficiency, good output efficiency, strong applicability, high stability and good durability. 2. Provide Enough Power: Efficiently encapsulated solar panels provide enough power for DIY. Solar panels are perfect props for DIY designs, perfect equipment for science projects. 3. Product Usage: Mini solar panel is used for solar lawn lights, solar wall lights, solar handicrafts, solar toys, solar radios, solar flashlights, solar cell phone chargers, solar small water pumps, solar home or office power supplies and portable power systems, etc. 4. Convenient to Use: You can put the solar panel in the sun and use it to charge the device directly. Suitable for outdoor cycling, climbing, hiking, camping, tourism, etc. 5. Lightweight and Portable: The 18V 5W mini solar panel is lightweight and easy to carry, will not increase burden, can bring you more convenience. Specification: Item Type: Solar Panel Product Material: Polysilicon Color: As Pictures Shown Weight: Approx. 165g / 5.8oz Product Size: Approx. 17x22cm / 6.7x8.7in Maximum Power: 5W Working Voltage: 18V Working Temperature: -10℃~+85℃ Test Condition: 1000W/M2 Light Strength: 25℃, AM1.5 Output Power Error: ±5%. Package List: 1 x Solar Panel Note: No power storage function