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Related to Ampere hour: Watt hour
|1.||(Elec.) The quantity of electricity delivered in one hour by a current whose average strength is one ampère. It is used as a unit of quantity, and is equal to 3600 coulombs. The terms Ampère minute and Ampère second are sometimes similarly used.|
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.