3-step+ charging method guarantees optimum efficiency, meaning your batteries will perform better and last much longer. Its direct current output is so clean that the charger itself can be used as a voltage converter to power things directly. Works with any voltage with universal input for worldwide use. Plug-and-play battery charge is MasterBus compatible and can be easily connected to a MasterBus network with only one cable and one connection. Auto ranging voltage capability allows the chargers to operate worldwide from virtually any power source from 90-265V AC 50 or 60 Hz. Includes 6-1/2' cable pre-assembled to the inlet and LED display. 3 banks.