COMPATIBLE OEM# RB1290X2 COMPATIBLE MODELS: CYBERPOWER UPS BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD, CST150XLU SPECS: 12V, 9AH (F2/T2) DIMENSION: 5.95' X 3.75' X 2.56' TESTED, CHARGED AND READY TO INSTALL