1、High Conversion Efficiency: High efficiency polycrystalline solar panels can convert solar energy into electricity, while having high conversion efficiency, charge quickly in a short time. 2、Multifunctional: The 15W charging panel has a variety of uses, can be used in cars, ships, aircraft, satellites, outdoor farming, household appliances, etc 3、Durable and Sturdy: Our solar panle module adopts lightweight anodized aluminum alloy frame for enhanced safety and impact resistance, designed for outdoor use. 4、Easy to Use: This solar charger has easy operation, simply put the solar panel in the sun to use, without any other settings, to provide efficient, long lasting power. 5、Waterproof and Portable: The solar powered charging panel is IP65 waterproof and can be used in rainy and humid environments. Lightweight, easy to carry. 1 x Solar Panel1 x Instruction Manual Item Type: Solar PanelPower: 15WVoltage: 18VMaterial: Aluminum alloy + Polycrystalline siliconApplication: It can be used in automobiles, ships, aircraft, satellites, outdoor farming, household appliances, etc.