Battery Tender 5 Watt Solar Panel Battery Maintainer Harness the power of the sun to keep your vehicle's battery charged and maintained with the Battery Tender 12 Volt, 5 Watt Solar Battery Charger and Maintainer. Ideal for situations where power access is limited, this solar charger comes equipped with convenient windshield and handlebar mounts, making it a versatile solution for a wide range of vehicles. Includes: 4 suction cups for mounting the solar panel Optional handlebar bracket for handlebars, frame rails, etc. Battery ring terminal cable connections OBD II charging connector (no need to get under your hood / attach to battery) Features: Designed for powersport-size batteries Safe for lead-acid or lithium type batteries Input: Sunlight Output: 5 Watts 12V 8' output power cord Panel dimensions: 8.12 x 8.75 x 0.7 Weight: 1.39 lb. Reverse charging protection Solar panels features built-in charge controller to prevent overcharging 5 year warranty