Drypower 6SB1.2PDrypower 6V 1.2Ah Sealed Lead Acid BatteryUsage and Composition Backup and Main Power Cyclic Use Sealed Lead Acid (SLA) Battery Specifications Voltage 6V Watt Hour 7.2Wh Nominal Capacity 1.2Ah Physical Dimensions Termination F1 (4.8mm Spade) Width 25mm Height 52mm Length / Breadth / Depth 97mm Weight 297g