15W 18V 27*19cm IP65 Polycrystalline Solar Panel with USB Port+4Pcs Suction Cups

Features: Durable, long lifespan. Light and thin, easy to use and carry. High conversion rate, high efficiency output, excellent weak light effect. Overcharge protection, reverse protection, DIY your backpack and teaching use. Suitable for outdoor activities like camping, fishing, hiking, etc. Specifications: ISC: 0.83A Voc: 20V Vpmax: 18V Actual Wattage: 8W Size: 27*19cm Waterproof Rate: IP65 Conversion Rate: 19.6-20% Output Current: 850mAh(max) Single solar panel voltage: 0.55V Single block capacity: 0.25W Material: Polycrystalline Silicon Note: 1.Please don't scratch the surface of the solar panel with a sharp object. 2.Please make the solar panel exposed to direct sunlightto ensure the best charging speed while it is charging. 3.Please don't place the charger in the rainny day,or it will lead to a short circuit. 4.The solar panel charger is built with an Anti-flow resistense preventerinsdie,it will not occur the backflow phenomenon. Package Included: 1 X Solar Panel 1 X Line Clip 4 X Suction Cups