COMPATIBLE OEM: APCRBC124, RBC124, Battery Cartridge #124, APCRBC123, RBC123, Battery Cartridge #123 COMPATIBLE MODELS: BN1350G, BR1000G, BR1300G, BR1500G, BR1500GI, BX1000G, BX1300G, BX1350M, BX1500G, BX1500M, SMC1000-2U, SMC1000-2UC, SMT750RM2U, SMT750RM2UC, SMT750RM2UNC, SMT750RMI2U, SMT750RMI2UC, SMT750RMI2UNC SPECS: 24V, 9AH (2 CELLS x 12V, 9AH, F2/T2) DIMENSION: 6.00' x 8.00' x 3.00' TESTED, CHARGED AND READY TO INSTALL