Feature:1. Portable: 20W solar panel, using EVA lamination process, no glass, durable, light weight, easy to carry and easy to use. Suitable for 5V charging port.2. Waterproof: The solar panel is waterproof and can withstand all weather conditions, making it perfect for emergency charging for outdoor activities.3. Stable Current: The solar charger can keep the voltage at 5V all the time when the USB output, matching the output stable current, will not damage the charging equipment.4. High Power Output: High conversion rate solar panels, smart circuits, and DC5521 ports are connected in parallel between multiple solar panels to increase output power.5. Applicable: Solar panels can be used for outdoor emergency charging, speakers, car fans, earplugs, mobile phones, watches, flashlights, power banks, tablets, GPS, cameras, etc.Specification:Item Type: Solar PanelSolar Cell Material: High Efficiency Monocrystalline SiliconPackaging Material: PET, EVA, TPTSolar Panel Size: Approx. 470 x 280 x 3mm/18.5 x 11.0 x 0.12inSolar Panel Power: 20WUSB Output Port: 5V 2A MaximumDC Output Port: 18V 1.11A MaximumOutput Port: USB, Type C, DC PortIndicator Light Working Status:1. Regular Charging is Red Breathing State2. the Fast Charge Mode is Always on in RedSolar Panel Operating Voltage: 18VSolar Panel Open Circuit Voltage: 22.2VFeatures:1. Support Fast Charging Protocol: QC3.0, QC2.0, PD2. Integrated Intelligent Charging Chip3. Connect the DC5521 Ports in Parallel Between Multiple Solar Panels to Increase the Output PowerUses: Charging Mobile Phones, Mobile Power Supplies, Car Batteries and Other EquipmentHow to Use:General method: first unfold the solar panel of the product, the solar panel is facing the direction of sunlight, and then connect the device that needs to be charged to the output of the product through the charging cable.Package List:1 x Solar