6V 12ah 6 Volt 12 amp hour SLA Battery RBC52 Tripplite - 4 Pack UPG # D5736 UB6120 6V 12Ah. Pack of 4 Dimensions: 5.94 inches x 1.94 inches x 3.94 inches. Weight: 4.18 Lbs SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration 1 Year Warranty