Feature:1. Monocrystalline Silicon: Solar cell is made of high efficiency monocrystalline silicon material, which converts solar energy into electricity and ensures stable and reliable charging performance.2. DIY Use: Solar cell kit, 2W power, can meet school teaching and craft DIY needs. Suitable for school experiments, science and technology production, outdoor activities and other various scenes.3. Eco Friendly: Small solar panel kit, utilizing solar photovoltaic principle, can be freely combined, can be run in series or parallel, energy saving and environmentally friendly.4. Easy To Use: You can choose different numbers and arrangements of small solar panel according to your needs and site conditions to meet your requirements for solar power system.5. Lightweight And Portable: This solar charging panel is very small and lightweight, does not take up space and is easy to carry. Perfect for outdoor, traveling, hiking and camping scenarios.Specification:Item Type: Solar CellMaterial: Monocrystalline SiliconSize: Approx. 8 x 6cm / 3.1 x 2.4inPower of Single Solar Panel: 2W (Without Storage Function)Application: for School Science Projects, LED Lights, Solar Lights, Solar Landscape Lights, Solar Mobile Phone Chargers, Solar Flashlights, and Various Small Solar ToysGross Weight: Approx. 100g / 3.5oz.Package List:3 x Solar Cell3 x AccessoryNote:Manual measurement, please allow some errors.