APC Replacement Battery Cartridge #116 APCRBC116 B&H Photo Video
Amazon.com: APC UPS Battery Replacement, APCRBC110, for APC UPS Models BE550G, BE550MC, BN600MC and select others : Electronics
APC RBC59 Replacement Battery Cartridge #59 with 2 Year Warranty
APC APC BackUPS 6 Outlets 450VA 255W 6-Outlet 180 Joules 255-Watt 450Va Indoor AC Surge Protector with Battery Backup in the Surge Protectors department at Lowes.com
APC Replacement Battery #11, for select SU1400RMXL, SU2200, (RBC11)
APC Back-UPS 600VA Battery Backup/Surge Protector with 5 battery backup outlets, 2 surge protect outlets and 1 USB port BE600M1 - The Home Depot
Replacement UPS Battery Set for SMART-UPS SC SC1500 APC - (4 batteries - 12V 7.5AH)