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 RBC106 UPS noodstroom accu CSB Battery
APC Replacement Battery #11, for select SU1400RMXL, SU2200, (RBC11)