23% High Efficiency Flexable Solar Panels 135W Cutting Edge Technology

23% High Efficiency Flexable Solar Panels 135W Cutting Edge Technology Vglory waterproof flexible solar panels made with newest generation of back-contact solar cells , which manufactured in USA with the newest production equipment and cutting edge technology, it is the world’s highest efficiency cell with efficiency up to 23%, and efficiency of the module is 25-30% higher than the traditional ones, this cell’s positive pole and the negative pole are on the same side, the