APC Smart UPS XL 1000 SUA1000XL Compatible Replacement Battery Pack by UPSBatteryCenter UPSBatteryCenter Replacement battery pack for APC Smart-UPS XL 1000VA - 100% Compatible Battery pack compatible with: SUA1000XL (Find the model # on the bottom of your 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