The ICT High Power Series universal input power supplies are capable of providing 550 to 1600 watts of continuous power in a very compact size. This high efficiency design has a 100-265 VAC input and features a full load efficiency of 89%. Another benefit of the advanced design is the extremely low output voltage ripple - perfect for powering sensitive communications equipment. A battery backup option (suffix "B") s also available, providing a float charge to an external standby battery. An LCD meter displaying current or voltage is also available, and one or two units can fit on the standard ICT 19" 2U rackmount tray (suffix "R").