New RBC32 Battery Pack for BX1000 - APC Back-UPS XS 1000 Compatible Replacement by UPSBatteryCenter UPSBatteryCenter APC BackUPS XS 1000VA Compatible Replacement Battery Pack Compatible UPS model: BX1000 (Check the model # on the back of the UPS) Arrives fully charged and ready to go - (1) Year Replacement Warranty! Hot Swappable - No downtime required - Easy Installation - Plug & Play Manufactured & sold exclusively by UPSBatteryCenter