The document provides information about Maersk's Triple-E class container ships. The Triple-E class ships have a capacity of 18,000 twenty-foot equivalent units (TEU) and measure 400 meters in length. They are powered by twin 32 megawatt engines and have a draft of 14.5 meters. The first Triple-E ship, the Maersk McKinney Moller, was delivered in July 2013 and ten ships in the class are currently being built, with delivery dates scheduled through June 2014.