Product information: Maximum power (pmax):15W Output: Dual USB + DC5521 Open circuit voltage (VOC):20V Short circuit current (Isc):1.5A Solar panel size: 435*200*2.5mm Features: Environmental protection, stay away from pollution and take the green road! The conversion efficiency is high, and the polysilicon efficiency can reach 20%. Lightweight and easy to carry. The charging temperature is-20 to 70 degrees Celsius. Flexible solar cell panel the maximum Radian that can be bent by 30 degrees. Short circuit and surge technology ensure the safety of you and your equipment. Durable, waterproof and durable. It is widely used and suitable for security cameras, notebook computers, automobile batteries, automobiles, buses, ships, airplanes, satellites, space stations, outdoor agriculture, farming, tourism, solar street lights, etc. Packing list: 15w solar panel *1+20a controller *1+ car charger *1+ battery holder *1+ suction cup *4+ English parameter label + English instruction manual. Product Image: