Battery Capacity and Energy: 12 V, 5 A for 2 Hours

A 12 V battery supplying a 5 A DC load for 2 hours, with a coulomb counter and a watt-hour meter reading 10 Ah (36,000 C) and 120 Wh (0.120 kWh), a series shunt for current sensing, and the capacity, charge and energy relationships.