This charger is ideally suited for 12 volt batteries with a 7-12 amp hour rating. Features a regulated dual-stage charge (14.8V fast charge, 13.6V trickle) to quickly get your battery to a fully charged state and then to maintain the charge with a 13.6 volt trickle charge. The output is 1000ma. Includes a 6 foot cord with alligator clip connectors to attach to the battery. Extend the life of your batteries and keep them fully charged with our 1000ma battery charger.