The Vertex S+ NEG18R.28 is an N-type i-TOPCon monofacial dual-glass solar panel with high-performance, designed for residential and commercial rooftops. Featuring 475–515W power output, 210mm N-type cells, and advanced multi-busbar technology, it delivers high efficiency and reliability in a sleek, compact form. With excellent low-light performance, a 25-year product warranty, and a 30-year power warranty, the Vertex S+ is built for long-term energy yield and aesthetic integration.