At BatteryStuff.com we have a selection of 12 volt, 24 volt, and 36 volt 3 to 6 amp multi-output battery chargers. They are ideal as a smaller RV, marine, car, and truck battery chargers. We offer several sizes of multi-bank battery chargers starting small with 2, 3, and up to a 6 outputs. We feature all the best Marine Multi-Bank Waterproof or Water Resistant battery chargers. With our 12, 24, and 36 volt multi-bank battery chargers, each battery gets an individual charge at the same time and gets your batteries charged and ready for use.