Pronunciation: (am'pēr-ouur', -ou'ur, am-pēr'-), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/ampere-hour.html on line 77 [key]
a unit of electric charge noting the amount of electricity transferred by a current of one ampere in one hour, equal to 3600 coulombs. Abbr.: Ah, amp-hr, amp. hr.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.