Supports 6V and 12V, 1.3 Amp lead acid batteries up to 80 Ah and LiFePO4 batteries up to 12 Ah. Features aluminum construction for durability. Rugged aluminum construction. Fully automatic for everyday worry-free battery charging. Designed to fully charge your battery and will never overcharge. A built-in microcontroller continuously monitors battery charge condition to provide precise charge voltage and current to give your battery an optimum charge and then monitor the battery to maintain it at full charge. Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawnmowers, ATVs, UTVs, trucks, SUVs, boats, snowmobiles, hot rods, and more - you name it. Convenient mounting bracket is included. Tech Specs: Voltage compatibility: 6V and 12V. Battery types: Lead-acid, AGM, Lithium. Charging current: 1.3A.