400W Bifacial Solar Panel Mono N-Type Charging Off-Grid Battery Power RV Boat US

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. Our solar panel also includes reverse current blocking diode junction boxes to ensure it does not drain your battery after the sun goes down.

50W Solar Panel Controller Kit 12V Mono Off-Grid Battery Home RV Camping Boat

50W N-type A+ grade solar cells, reinforced with 16 fully welded busbars, achieving a power generation efficiency of up to 25%! Uses professional potting technology to strictly prevent water vapor/steam from entering internal circuits, eliminating short-circuit risks at the source, and effectively inhibiting rust and corrosion!