This fully automatic battery maintainer and charger is ideal for personal watercraft, recreational ski and wake boats, lawn mowers, ATV's, snow mobiles, motorcycles, tractors and more. Our newest generation prosport 1.5 amp fully automatic maintainer is an innovative multi-use charger designed for maximum utility. Robust water resistant design is IP 65 making it versatile for virtually any charging application. Concealed mounting holes allow the pros port 1.5 to be installed on-board or to be used as a portable, with rear die cut foam resting pad. Ring terminal and DC clamp quick connect cable assemblies included. Our marine grade design is weatherproof, water resistant to IP 65 and can be used in all fresh and salt water outdoor and indoor applications as needed. Designed to keep 12 volt batteries fully Charged during short or long term storage periods, prosport's energy Saver mode will monitor and auto maintain a battery when needed to maintain a full state of Charge. Prosport 1.5 significantly reduces AC power consumption, lowers operating costs and maximizes reserve power performance.