Features 1、The solar panel adopting polysilicon material, which is durable and can withstand harsh weather conditions. 2、Absorb sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects. 3、It is very suitable for small home projects, scientific projects, electronic applications, and for charging small DC batteries. 4、The photoelectric conversion efficiency is up to 18%, which is suitable for solar toys, solar lights, small solar systems, etc. 5、Solar charging module, without power storage function, easy to install and disassemble, which is an ideal equipment for scientific research projects. Specifications Item Type: Solar Panel Material: Polysilicon Weight: Approx. 28g / 1oz Product Size: Approx. 113x72mm / 4.4x2.8in Power: 1.5W Working Current: 0.4A Conversion Efficiency: 18% Process: PET Laminated Feature: Without power storage function Uses: Used for charging batteries, home lighting and various low-power equipment, scientific projects, solar water pumps, small solar systems, etc. Package List 1 x Solar Panel