Amazon.com: Replacement for Replacement APC Battery - Replacement UB1290 Universal Sealed Lead Acid Battery (12V, 9Ah, 9000mAh, F1 Terminal, AGM, SLA) - Includes Two F1 to F2 Terminal Adapters : Health & Household
Amazon.com: 12v 9ah Rechargeable Sealed Lead Acid SLA AGM Battery F2 by Casil : Health & Household