Feature:1. [Multipurpose] Great for small home projects, science projects, electronic applications, charging small batteries and other DIY projects with solar power.2. [Widely Applicable] Contains 10 small solar cells in total, suitable for solar toys, solar lights, solar displays, and charging small DC batteries, very practical.3. [Weather Resistant] This solar panel is waterproof and weather resistant designed to withstand harsh weather conditions, more durable, long lasting and economical.4. [Charging Application] Charging for home lighting and various low power devices, solar water pumps, small solar systems, etc, ideal equipment for scientific research projects.5. [Working Principle] A solar panel is a device that absorbs sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects.Specification:Item Type: Small Solar CellMaterial: PolysiliconSize: Approx. 53 x 30mm / 2.1 x 1.2inWeight: Approx. 48g/1.7ozPower: 0.15WVoltage: 5VWorking Current: 300mAFeatures: No Power Storage Function.Package List:10 x Small Solar CellNote:Manual measurement, please allow some errors.