APC Back-UPS 450VA BE450G Compatible Replacement Battery by UPSBatteryCenter 100% Compatible with: APC Back-UPS 450VA Model: BE450G UPSBatteryCenter Replacement battery for APC Back-UPS 450 - 100% Compatible In-Stock and Ready for Immediate Shipment - 1 Year Warranty included! Arrives Assembled, Ready to Use Manufactured & sold exclusively by UPSBatteryCenter