Series, Parallel or Series and Parallel Battery Banks
If each 6V battery in the string was rated at 225 Amp hour (20Hr) to 100% DOD, the final battery bank rating would be 12V 225AH and would have a total of 2700 watts of stored energy to 100% DOD. NOTE: The Recommended depth of discharge (DOD) for high-quality deep-cycle lead acid batteries is not 100%. Most manufacturers recommend