Item Type: Solar Panel Material: Polysilicon Weight: Approx. 18g / 0.6oz Product Size: Approx. 45x25mm / 1.8x1.0in Power: 0.15W Working Current: 125ma Working Voltage: 1V Conversion Efficiency: 18% 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 4 x Solar Panel 1. Please allow 0& 8209;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. 1Solar panel, suitable for small household projects, scientific projects, electronic applications, and to charge small batteries. 2It is a device that absorbs sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects. 3Highquality polysilicon material, safe and durable, good weather resistance, able to withstand harsh weather conditions. 4Suitable for home lighting and various lowpower devices, solar toys, solar lights, small solar systems, etc. 5The photoelectric conversion efficiency is up to 18%, low power consumption, and there is no power storage function.