APC UPS Battery Replacement for APC UPS Models SMT1000, SMC1500, SMT1000C, SMT1000US, SU1000, SU1000BX120, SUA1000US, SUA1000 (RBC6) BUY ONLY GENUINE APC PRODUCTS! For genuine APC products, only buy units that "Ships from and sold by Amazon.com" Genuine APC replacement battery cartridges (RBC) are tested and certified for compatibility to restore UPS performance to the original specifications Includes all required connectors, Battery recycling guide, Installation guide, Reusable packaging RBC6 is compatible with many APC models including SMT1000, SMT1000I, SMT1000US, SMT1000ICH, SMT1000TW, SUA1000ICH-45, SMC1500, SMC1500I. See product details below for more