Amazon.com: UPSBatteryCenter® Compatible Battery Replacement for APC Back-UPS 650VA BN650M1 : Health & Household
APC Back-UPS Pro 1350VA AVR/LCD Battery Backup/Surge Protector with 5 battery backup outlets, 5 surge protect outlets BX1350M - The Home Depot
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