Feature:1. Durable and Easy to Use: The polycrystalline silicon solar panel has pet bottom layer, no glass, it is durable, light weight, easy to transport, easy to install and use.2. Smart Circuit: High conversion rate solar panel with smart circuit, it has dual USB and DC output interface, matching output stable current, will not damage the charging equipment, and can be used in a variety of equipment.3. Main Accessories: Equipped with a car cigarette lighter plug and a clip adapter cable, the solar panel can be used as an emergency rechargeable battery, suitable for outdoor work or emergency use for traveling vehicles.4. Widely Used: The solar panel is waterproof and can withstand all weather conditions. It is very suitable for outdoor activities such as camping, mountain climbing, hiking, picnics, and some emergency situations and outdoor work.5. Other Applications: The solar panel is also suitable for all kinds of low power electrical appliances, such as emergency lights, advertising lights, traffic lights, household lights, electric fans, solar street lights and small solar systems.How to Use:First, open the solar panel of the product and tear off the protective film. The solar panel faces the direction of sunlight. At this time, the indicator light of the output box will be on, and the solar panel will start to work. Then connect the device that needs to be charged to the output of