Amazon.com: New Battery Pack for APC Smart UPS C 1000VA LCD SMC1000 Compatible Replacement by UPSBatteryCenter : Electronics
APC Smart-UPS SC 1000VA SC1000 Battery - Replacement for UB1290 Universal Sealed Lead Acid Battery (12V, 9Ah, 9000mAh, F1 Terminal, AGM, SLA) - Includes Two F1 to F2 Terminal Adapters : Amazon.ca: