High Conversion EfficiencyThe product is designed to provide free electricity supply for charging your car battery or other 12V battery, it utilizes the powerful Sunpower Solar Cell with a high efficiency conversion rate to maximize the usage of available sunlight. Perfect for all kinds of small power appliances, efficient SunPower solar panel for your field work to provide strong power protection.Versatile 20W SunPower Solar PanelThe solar charger has a high solar cell efficiency of 22.5%, and output voltage of 18V with 20W of energy, perfect solution for charging the batteries of automobiles, motorcycles, snowmobiles, boats, or even tractors when the battery is power shortage.Specifications: Color: Black Material: SunPower cells Size: 420mm x 280mm x 2.5mm(16.5in x 11in x 0.098in) Power: 20W Voltage:18V Output current: 1100mA(ideal condition) ISC: 1.3A Voc: 21V Maximum system voltage: 700V Junction Box: IP67 Rated Operating temperature: -40°C +85°C Cable: Approx 350cm 12V alligator clip cable Note: 1. The plastic film is used to protect the panel, for better results, please put the product surface protective film removed before use. 2. Best working time:9:00AM-5:00PM. 3. Be sure to note when using the product is negative and the positive must be consistent with the charging products. 4. If no professionals, please do not go trying to change the product. Package Including: 1 x 20W Solar Panel With Approx 3.5m alligator clip cable
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