Drypower 12SB12P-F2Drypower 12V 12Ah Sealed Lead Acid BatteryUsage and Composition Backup and Main Power Cyclic Use Sealed Lead Acid (SLA) Battery Specifications Voltage 12V Watt Hour 144.0Wh Nominal Capacity 12Ah Physical Dimensions Termination F2 (6.35mm Spade) Width 98mm Height 93mm Length / Breadth / Depth 151mm Weight 3750g