• Nominal voltage: 12V • Nominal capacity: 45Ah • Overall height: 175mm • Height: 175mm • Width: 165mm • Length: 197mm • Weight: 11.8kg (26Ibs) ± 3% • Capacity (at 25 ° C) 10h (10.8V): 45Ah • Capacity (at 25 ° C) 5h (10.5V): 32Ah • Capacity (at 25 ° C) 3h (10.8V): 28.5Ah • Capacity (at 25 ° C) 1h (9.6V): 24Ah • Internal resistance (at 25 ° C): 9mΩ • Capacity: (40 ° C): 102% • Capacity (25 ° C): 100% • Capacity (0 ° C): 85% • Capacity (-15 ° C): 65% • Self discharge (25 ° C) 3msc: 91% of nominal capacity • Self discharge (25 ° C) 6msc: 82% of nominal capacity • Self discharge (25 ° C) 12msc: 64% of nominal capacity • Recommended operating temperature: 25 ° C ± 3 ° C • Operating temperature range - discharge: -15 ° C to 50 ° C • Operating temperature range - charging: -10 ° C to 50 ° C • Working temperature range - storage: -20 ° C to 50 ° C • Buffer charging voltage (25 ° C): 13.5VDC-13.8VDC • Cyclic charging voltage (25 ° C): 14.4VDC-14.7VDC • Maximum charging current: 12A • Maximum discharge current: 400A • Design life (25 ° C): 5-8 years