Drypower 12GB50CDrypower 12V 50Ah Sealed Lead Acid BatteryUsage and Composition Backup and Main Power Cyclic Use Sealed Lead Acid (SLA) Battery Specifications Voltage 12V Watt Hour 600.0Wh Nominal Capacity 50Ah Physical Dimensions Termination F8 (M6 Bolt) Width 166mm Height 171mm Length / Breadth / Depth 199mm Weight 14.8Kg