No power access? No problem with this 12 Volt, 5 Watt Solar Battery Charger and Maintainer. Use the sun to easily charge and maintain your vehicles battery with the included windshield and handlebar mounts.WINDSHIELD MOUNTABLE & VERSATILEMount 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.    INCLUDESSolar 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 CHARGINGWhile in the sun, the panel provides full current until switching to float mode to maintain optimal battery voltage levels without overcharging    VERSATILEThis compact solar panel is compatible with lithium (LifeP04), lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries    PROTECTEDIP67 rated weather resistant with spark proof and reverse charging protection; comes with a 5-year manufacturer limited warranty and lifetime customer supportCalifornia Residents WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov.