Use this lightweight, compact, and easy-to-use battery charger for any AGM, lead-acid, gel, flooded or sealed maintenance-free, or lithium batteries. This charger will keep your battery fully charged so that it is ready to go when you are.; Automatically switches from full-charge to float charge mode Equipped with reverse hook-up protection Included are spark proof alligator clips and fused ring terminals Microcontroller constantly updates charge sequence so you always know what step it is in 12 ft output cord Output: 12V at 800mA Five-year manufacturer's warranty