What are Amp Hours?
This rating applies to deep cycle marine batteries. Amp hours are simply a unit of measure for a battery’s electrical storage capacity. This is obtained by multiplying the current in amperes by the time in hours of discharge. For example: A battery delivering 5 amperes for 20 hours, delivers 5 amperes X 20 hours = 100 Amp Hr of capacity. Top of Page Put another way, this rating lets you know how many amps, for how long, you can draw from your deep cycle battery.