POWERSTAR COMBO OF 2 6V 12Ah 6 Volt 12 amp hour Sealed Lead Acid Battery UB6120 PowerStar Brand Batteries 3 Year Warranty When used in UPS/FLOAT Devices- 2 Year Warranty in all other applications Sealed  Maintenance Free - Advanced AGM Technology L-5.95in W-2.00in H-3.70in 6 Volt/12 Amp Hour Sealed Lead Acid Battery with 0.187 Fast-on Connector