Windshield Mountable & Versatile: Mount the solar panel to your vehicle's window or handlebars. Simply connect to the battery using ring terminals or plug in the included OBD II cable. Includes: Solar Panel, 4 suction cups designed for glass mounting, 1 bracket designed for handlebar mounting, OBD II plug, battery ring terminal cable, 8 ft output cord, 18' AC power adaptor charging cable, 5 year warranty and lifetime customer support Smart Charging: While in the sun, the panel provides full current until switching to float mode to maintain optimal battery voltage levels without overcharging Versatile: This compact solar panel is compatible with lithium (LifeP04), lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries Protected: IP67 rated weather resistant with spark proof and reverse charging protection; comes with a 5-year manufacturer limited warranty and lifetime customer support