Each APC Replacement Battery Cartridges (RBC) is tested and certified for compatibility to restore the performance of your APC UPS to original specifications When you buy a new genuine APC RBC, you can recycle your old UPS battery via the 'RBC Recycling Program' on the APC website. This program includes free return shipping to a recycling center (use the packaging from your new battery to return the old) RBC7 is compatible with many APC models including SMT1500, SMT1500US, SUA1500, SUA1500US, SUA750XL and more 2 year manufacturer warranty