Features: brand new and high quality High efficiency output: 5W solar panel has high efficiency, high conversion rate, good output efficiency and low light efficiency. Light weight: The solar panel is light in weight and easy to carry, which is suitable for outdoor and indoor use. Easy installation: The solar panel can be used for surface installation. You can place the panel in the sun and use it to directly charge the equipment. Wide use: Widely used in rural roads, community roads, sidewalks, industrial parks, landscape lighting, scenic spots, parks, gardens, streets, squares, etc. Note: The 3.7V battery can be charged, but the mobile phone cannot be charged. Specifications: Model Number: Solar Panel Material: Grade A polysilicon solar panel Power: 5W Working current: 0-415mA Short circuit current: 420mA Working voltage: 12V Short circuit voltage: 13.5V Process: EVA lamination Size: approx. 248x122mm/9.76x4.80in Cable length: approx. 3m/118.11in Package Includes: 1 x Solar Panel 1 x Carabiner note: The phone cannot be charged. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.