Feature:1. Solar panel, suitable for small household projects, scientific projects, electronic applications, and to charge small batteries.2. It is a device that absorbs sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects.3. High‑quality polysilicon material, safe and durable, good weather resistance, able to withstand harsh weather conditions.4. Suitable for home lighting and various low‑power devices, solar toys, solar lights, small solar systems, etc.5. The photoelectric conversion efficiency is up to 18%, low power consumption, and there is no power storage function.Specification:Item Type: Solar PanelMaterial: PolysiliconWeight: Approx. 18g / 0.6ozProduct Size: Approx. 45x25mm / 1.8x1.0inPower: 0.15WWorking Current: 125maWorking Voltage: 1VConversion Efficiency: 18%Feature: Without power storage functionUses: Used for rechargeable batteries, home lighting and various low-power equipment, scientific projects, solar water pumps, small solar systems, etc.Package List:4 x Solar PanelNote: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.