Product Features- It can be used as an alternative charger for cars, trucks, caravans, boats, motorcycles, RV batteries or any 12V lead acid battery.- It is waterproof and can be placed outdoors.- There are built-in diodes in the alligator clip to help prevent reverse charging.- You can install this item in your car and keep charging during the day.- Provides 2 alligator clips and charging cable for all kinds of equipment, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, motorcycles, boats, etc. specificationProduct Features:Colour: BlackMaterial: Panel: Monocrystalline siliconSize: 21.5*18.5cmPower: 20WUSB output: 5V, 2A (maximum)Solar output: 12VSolar panel type: solarConversion efficiency: 23-24%Product interface: USB, DCOutput interface: DC / dual UNo-load voltage: 14V DC and USB 5.2VLoad voltage: 12V DC and USB 5.0VOutput current: 600 mA (max)USB 2.0 output: 5V 600mAApplicable to: mobile phones, mobile power packs, laptops, tablets, GPS, cameras, USB fans, USB lights, etc.Instructions1. First, the solar panel surface of the solar panel faces the sun, and the back USB output surface has a red light indicating that the current output is normal.2. Plug the USB 2.0 cable into the USB output port, and the USB output standard 5.0V DC voltage.3. Connect the mated DC alligator clip, and the alligator clip outputs a DC voltage of 12v (14V at no load).Note: The positive and negative crocodile clips cannot be connected or touched during use, which may cause short-term heat or burn the line.4. With the mountaineering bag, this product is suitable for low-power products with 5V power supply or low-power products with 12V power supply. Package includes:1x Solar panel1x Alligator clip1x Cigarette lighter Tips1. Please do not scratch the surface of the solar panel with a sharp object.2. When charging the charger with solar energy, please place the solar panel upwards in direct sunlight to ensure the charging effect.3. Please do not put the charger outdoors on rainy days to avoid short circuit. The front of the solar panel is waterproof, but it is best not to enter the water at the USB and DC interfaces.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it