UPG UB645 (D5733) 6V 4.5Ah SLA/AGM Rechargeable Battery — Fits RG645T1, SB604b — 15-Pack

UPG #D5733 UB645 replacement battery, 6V 4.5Ah — sold as a pack of 15. These SLA/AGM batteries are rechargeable and maintenance-free, designed to be spill-proof for safe use. They can be mounted in any orientation and are built to withstand shocks and vibration. Physical specifications: 2.78 inches x 1.88 inches x 4.18 inches; weight 1.59 Lbs. Compatible with RG645T1 and SB604b. Includes a 1 Year Warranty.