Material Monocrystalline Silicon Efficiency High Efficiency Connector type USB Maximum voltage 18 Volts Maximum power 200 Watts About this item 【Strong Conversion Efficiency】High efficient monocrystalline solar cell, adopt unique back contact technology and remove electrodes on the solar cell appearance. The transparent dots on the appearance can gather sunlight from different angles, this unique feature can sufficiently utilize sunlight and increase solar conversion rate. 【Premium Material for All Weather】Flexible solar panel external is made of IP68 waterproof ETFE material, which can resist extreme weather such as high temperature, freezing and rainstorms. The internal blocking diode which prevents reverse current drain…