UPG UB12100-S 12V 10Ah SLA/AGM Replacement Battery Pack for APC ES500 ES550 LS500 RBC2 - 4 Pack

UPG UB12100-S 12V 10Ah replacement batteries — compatible with APC ES500, ES550, LS500 and RBC2. Sealed lead-acid (SLA)/AGM, maintenance-free and spill-proof design. Rechargeable units that can be mounted in any position and are built to resist shocks and vibration. Dimensions: 5.94 inches x 2.56 inches x 4.37 inches. Weight: 6.72 Lbs. Pack of 4. 1 Year Warranty.