APC RBC48 Replacement Battery by APC Save 17% Original price $249.00 Current price $205.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart APC Replacement Battery (RBC48) for SmartUPS 750 Use with APC Smart-UPS 750 (Model #: SUA750) Use with APC Smart-UPS 750VA 120V LCD UPS System (Model #: SMT750)