25% High-Efficiency Power Generation Core: 2 00W N-type A+ grade solar cells, reinforced with 18 fully welded busbars, achieving a power generation efficiency of up to 25%! IP68 Waterproof Junction Box: Uses professional potting technology to strictly prevent water...
When you open the product page, you will see a title like “xxx Watt 12V Solar Panel”. The “18V” in the product title indicates that this solar panel is suited for an 18-volt system. Solar Panel. Solar Panel Mounting Brackets.