1Polycrystalline Silicon: Made of high efficiency polycrystalline silicon cells, high conversion rate and high output efficiency. Perfect prop for DIY design, perfect for science projects, provide enough power for DIY. 2Working Parameters: Maximum power is 2W, working voltage is 12V. Output power error is 5%, high accuracy. Working temperature is 10+85. Test conditions and light strength is 1000W/M2, 25. 3Applications: Suitable 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 office power supplies and portable mobile power systems, etc. 4Lightweight and Portable: This DIY solar panel module has a lightweight, and it is portable and easy to operate. High stability and durability, long service life. 5Environmental Friendly: Mini DIY solar system is energy saving. Contribute to environmental protection by using green energy solar energy. Absorbs sunlight and converts it directly or indirectly into electricity.