The most convenient way to charge and maintain any vehicle for extending battery life and year-round battery maintenance of your car, boat, truck, RV, lawnmower, or any other vehicle. Completely recharge smaller capacity batteries on motorcycles, ATVs, snowmobiles, personal watercraft, scooters, and power wheels up to 30 amp-hours. Works with all types of 6-volt and 12-volt lead-acid batteries, including Wet, Gel, and AGM, or any common automotive, deep-cycle, marine, or maintenance-free battery. Keep your battery fully charged without worry or overcharge. Simply plug-in and let our advanced charging technology automatically monitor and maintain your battery. One of the most advanced and safest battery chargers, including spark-proof technology, and reverse polarity protection, plus backed by our 5-year and endless accessories.