Features: The Aptos DNA Split Cell Series uses advanced selective emitter PERC technology with thin film layers to improve heat tolerance, maximize energy harvest, minimize resistive loss, and use 5% more of the available active area for optimal power performance. Miami-Dade County wind load certified to withstand up to 5400 Pa. All black design with advanced split cell technology features 10 ultra-thin busbars that allow for less resistance and greater energy harvest. Performs 3X the baseline standard set by the International Electrotechnical Commission (IEC) Comprehensive warranty that covers both 30-year product and 30-year power performance.