The NOCO GENIUS1 is a 6V/12V 1A Smart Battery Charger, Trickle Charger and Maintainer designed for lead-acid and lithium batteries. It features integrated eyelet terminals and heavy-duty battery clamps, and can charge batteries up to 30Ah. The charger includes multiple protection features such as reverse polarity protection, spark proof protection, and temperature compensation. It also has a force mode and repair mode for assisting battery recovery. The product is a single item and can be used for cars, motorcycles, ATVs, RVs, boats, and trucks. The charger has a 3-year limited warranty and is made in China.