160W Solar Panel with Mounting HardwareThe Xantrex Solar 100W and 160W kits feature solar panels with 5 busbars and PERC (Passivated Emitter and Rear Contact) mono-crystalline cells, a special cell technology that increases module efficiency significantly over standard solar cells.Both solar kits include a 30A charge controller and system hardware that is designed for a fast & easy installation, including PV cables & battery cables with a built-in fuse and ring terminals, built-in ferrule terminations for quick connections to the charge controller and mounting brackets. Easily customize and extend your solar system using our expansion kits.Features:15% smaller and lighter*Best in class 18% module efficiency*PERC Technology**5-year product warranty5 busbar technology****Xantrex 100W rigid panel specs and performance compared with 100W models of other popular brands**competitor panels do not currently use PERC technology***Most brands use 2-4 busbars, more busbars means better efficiency & durabilityContents:Solar Panel - A 100W or 160W solar panel with 5 busbars and PERC (Passivated Emitter and Rear Contact) mono-crystalline cells, a special cell technology that increases module efficiency significantly over standard solar cells.Mounting BracketsThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.