The G7200 is a portable and automatic battery charger. It can be used for both 12V and 24V lead-acid and lithium-ion batteries. The G7200 is designed for charging cars, boats, RVs, SUVs, diesel trucks, motorcycles, ATVs, snowmobiles, personal watercraft, lawn mowers, and much more. It also can be used as a battery maintainer to keep both starter and deep-cycle batteries fully charged. It also monitors battery activity for safe and efficient charging without any overcharge. The G7200 is complete with a built-in battery desulfator in order to rejuvenate under-performing batteries.