Feature: 1. Solar panel adopts polycrystalline silicon material, which is corrosion resistant and long service life. 2. High photoelectric conversion rate, stable performance, no electricity storage function, easy installation. 3. Suitable for small home projects, scientific projects, electronic applications, small batteries and other DIY projects with solar power. 4. Solar panel, a devices that absorb sunlight and convert it directly or indirectly into electrical energy through photoelectric or photochemical effects. 5. Widely used in solar toys, home lighting, scientific projects, solar water pumps, small solar systems, etc. Specification: Item Type: Solar Panel Material: Polycrystalline Silicon Weight: Approx. 79g / 2.8oz Product Size: Approx. 214x92mm / 8.4x3.6in Power: 2.5W Working Current: 0.275A Working Voltage: 9V Feature: Without Power Storage Function Uses: Used for rechargeable batteries, home lighting and various low-power equipment, scientific projects, solar water pumps, small solar systems, etc. . Package List: 1 x Solar Panel Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.