APC SMART-UPS 750 SUA750I Battery Replacement - UB1280 Universal Sealed Lead Acid Battery (12V, 8Ah, 8000mAh, F1 Terminal, AGM, SLA) - Includes TWO F1 to F2 Terminal Adapters - Walmart.com
APC Replacement Battery Cartridge #48 for SUA750, SUA750I, (RBC48)