UB1290 12V 9AH F1 Replacement Battery for APC BK250B - Pack of 8 (SLA/AGM, Maintenance-Free)

Replacement UB1290 12V 9AH F1 battery compatible with APC BK250B, sold as a Pack of 8. This sealed lead-acid (SLA/AGM) unit is maintenance free and spill proof, and is rechargeable for repeated use. It may be mounted in any orientation and is engineered to withstand shocks and vibration. Physical specifications: 5.94 inches x 2.56 inches x 4.06 inches; Weight: 5.10 Lbs. Includes 1 Year Warranty.