Features: and High efficiency output: 10W 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: 10W Working current: 0-415mA Short circuit current: 420mA Working voltage: 12V Short circuit voltage: 13.5V Process: EVA lamination Size: approx. 248x122mm or 9.76x4.80in Cable length: approx. 3m or 118.11in 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. Package includes: 1 x Solar Panel 1 x Carabiner Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.