APC RBC27 Replacement Battery by APC Save 7% Original price $409.00 Current price $379.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart APC Replacement Battery (RBC27) Use with APC SmartUPS XL 3000VA RM 3U, Model #: SU3000RMXL3U