UPSBatteryCenter DLA1500 Compatible Replacement Battery Pack APC Dell SmartUPS 1500 USB 120V UPSBatteryCenter APC Dell Smart-UPS 1500VA USB Compatible Replacement Battery Pack Battery pack compatible with: DLA1500 (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