NEXT GENERATION BBU WITH BUILT-IN ANNUNCIATOR, 100AH, 24VDC, BATTERIES INCLUDED. NFPA COMPLIANT, UL2524 2ND EDITION LISTED, SUPPORT TO INSTALL HONEYWELL FACP MONITOR MODULES IN BBU IN FIELD (MONITOR MODULE NOT INCLUDED) OR RELAYS TO CONNECT TO ANY FACP, FIPLEX BY HONEYWELL BBU