What is another word for ampere-hour?
Pronunciation: [ˈampe͡əɹˈa͡ʊ͡ə] (IPA) 
An ampere-hour is a unit used to measure the electrical charge flowing in a circuit over an hour. There are several synonyms for ampere-hour, including amp-hour, Ah, A-h, or A·h. These units are commonly used in the context of battery capacity or energy storage systems. Another synonym for an ampere-hour is the Coulomb, which is the quantity of electrical charge equivalent to one ampere-second. Coulombs are used to describe the amount of energy an electric charge can deliver per unit time. Whichever unit is used, they all describe the amount of electrical energy stored or delivered by a battery or other electrical device.
