Nominal Voltage: 6 volts Nominal Capacity at 77°F/25°C 20 Hour rate 7.26 Ah 10 Hour rate 6.93 Ah 5 Hour rate 6.31 Ah 1 Hour rate 4.25 Ah Number of cells - 3 Design Life - 5 year(s) Internal resistance - ±12 mΩ Operating Temperature Range - (See Charging recommendations) Discharge: -40°C to 60°C Charge: -20°C to 50°C Storage: -20°C to 60°C Max. Discharge current - 70 A (5sec) Float Charge - 6.85 to 6.95 Volts @ 25°C Cyclic charge - 7.3 to 7.4 Volts @ 25°C Terminal configuration - F1 Self discharge rate at 25°C - 3% per month