Feature:1. High Efficiency: 20W monocrystalline silicon solar panel, controller supports 300W, maximizes the utilization of sunlight energy, provides reliable power support for RVs and camping activities.2. Multiple Usages: The flexible solar panel supports the 18V battery clip, directly charge the electric RV, and can also charge the 12V battery, to meet the power needs of different scenarios.3. Monocrystalline Silicon: This solar charge panel uses excellent monocrystalline silicon, which has good resistance to weathering and durability, and can adapt to various harsh environments.4. Safe and Reliable: This flexible solar panel has overload guard function, avoiding overcharging, over discharging, and short circuits, protecting the security of the battery and equipment.5. Wide Application: This solar panel is compact and lightweight, easy to carry and install, suitable for battery charging, security camera, automatic door, chicken coop, boat, and off grid applications.Specification:Item Type: Flexible Solar PanelMaterial: Monocrystalline SiliconSolar Cell: Monocrystalline SiliconMaximum Power: 20WOperating Voltage: 18VOpen Circuit Voltage (Voc): 21.6VMaximum Power Current (Impp): 1.11ASolar Panel Size: Approx. 420 x 280 x 3mm / 16.5 x 11 x 0.1inUse: Suitable for RV, yachts, 12V car battery, balcony, rooftopController Support Power: 300W.Package List:1 x Solar Panel2 x Connectors2 x Connector CoresNote:There is a slight error in size.