The NOCO Genius 1.1 ampere Smart Battery Charger is for 6-volt and 12-volt lead-acid batteries, including start-stop batteries. Safe for anyone to use, and has more safety features than any other charger that makes it impossible to make a mistake. It will not generate any sparks, it will protect against reverse battery hook-up, and it can be left connected to any battery without worry of overcharging. It features innovative and advanced charging technology that makes charging easy and simple. An advanced recovery mode brings batteries back by repairing damaged areas of the battery for longer, healthier battery performance. Provides battery diagnostics to determine if the battery can hold a charge or needs to be replaced. It is designed to charge batteries faster and more efficiently than traditional chargers; it can charge and maintain any type of automotive or leisure battery, Wet, Gel, MF, AGM, including Start-Stop AGM or EFB batteries from 2.2-40 ampere-hours. A versatile smart battery charger suitable for all types of vehicles, such as, cars, boats, motorcycles, caravans, motorhomes, lawn mowers, and much more. Box includes: (1) smart battery charger, (1) battery terminal clamps, (1) eyelet terminal connectors, (4) mounting screws and a 5-year limited warranty. Equipped with a Type G plug and designed for use with 220-Volt AC electrical service.