Specifications: Applies to outdoor solar electronics, batteries, outdoor lighting power and so on. Build your DIY powered models, solar display , solar light and solar toys, etc. Suitable for preliminary study experiment with solar energy, also fit for a variety of products available, such as solar lawn light, solar landscape lights, solar mobile charger, solar flashlight, and a variety of small solar toys. Type: Solar Panel Material: Polycrystalline Silicon Voltage: 4V Current: 0-250mA Power: 1W Suitable for Charging Battery: 1.2V, 2 x AA Rechargeable Batteries (Not Included) Size: 9cm x 9cm/3.54" x 3.54" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Solar Panel