APC UPS Battery Replacement, RBC2, for APC Back-UPS Models BE500R, BK300C, BK350, BK500, BK500BLK, BK500M, BK500MC, BK500MUS, and SC420, SU420NET

This APC Replacement Battery Cartridge (RBC) is designed for complete compatibility with your APC UPS. APC replacement batteries are tested and approved for restoring the UPS performance to its original specifications. The RBC is a VRLA battery with a 2-year warranty.