The JA Solar 410W Monocrystalline PERC Half-Cell MBB Black Frame MC4 panel is made with high-grade monocrystalline solar cells for maximum efficiency and comes with a 12-year product warranty and 25-year performance warranty. This panel has a Pmax of 410 Watts, VOC of 37.32V, VMPP of 31.45V, and features MC4 & MC4-EVO2 connectors. With an efficiency rating of 21%, this panel offers great value of R4,759/Wp.