What Is Amp Hour Battery. In other words it is an indication of how much energy can be stored by the battery. What is the highest amp hour battery.

Take whatever you want your load to be and multiply it by the number of hours you want to run it. Amp hour describes the capable charge of a battery. Theoretically a battery with a capacity of 1 amp-hour should be capable of providing a continuous current of 1 amp to a load the device or appliance using power for exactly 1 hour before becoming discharged.
Think about the amp as the gallons of water in the pipe.
In a broader sense the amp hour rating does tell us a little bit about the batterys capacity. The specification is saying that the battery will provide 5 amps of current at a useable voltage continuously for 20. After one hour of use the battery will run out and need to be recharged. A milliampere second mAs is a unit of measure used in X-ray imaging diagnostic imaging and radiation therapy.
