1、[High Conversion Rate] Portable monocrystalline silicon solar panel has high photoelectric conversion rate, high stability, energy saving and high efficiency. 2、[Scope Of Application] Widely used in trailers, boats, huts, tents, cars, trucks, yachts, roofs and other places, suitable for outdoor picnics, camping, fishing, etc. 3、[Compact Structure] Lightweight, small size and compact, easy to carry, good durability, strong resistance, can withstand different environments, long term use. 4、[Main Parameters] The maximum power is 15W, open circuit voltage is 20V, the maximum power voltage is 18V, short circuit current is 8A, the maximum power current is 5A. 5、[How To Use] Place the solar panel under the sun and connect it with a USB data cable to quickly charge mobile phones, computers and other devices to meet the needs of use. 2 x Solar Panel with Photovoltaic Adapter1 x Controller8 x Accessory1 x Manual Item Type: Solar PanelMaterial: MonocrystallineSingle Solar Panel Size: Approx. 280x380mm / 11.0x 15.0inMaximum Power (PMAX): 15WOpen Circuit Voltage (VOC): 20VMaximum Power Voltage (VMPP): 18VShort Circuit Current (ISC): 1.8AMaximum Power Current (IMPP): 1.5AOutput: 18VScope of Application: Car batteries, automobiles, RVs, ships, outdoor breeding, planting, tourism, solar street lights