Caerleon-class Floating Battleship

The Caerleon-class Floating Battleship (カールレオン級浮遊航空艦, Kārureon-Kyū Fuyū-Koukūkan) is a line of Britannian light aerial cruisers, also known as "Light Avalons", which commonly serve as Escort Ship in the Britannian Aerial Armada. It is named after the village of Caerleon, from Arthurian legend

Design and Specification
The Caerleon-class has five turrets three on the top and two below the ship, several missile launchers and one launch catapult, and also utilizes Blaze Luminous shielding. These ship are less powerful than the Avalon or a Logres battleship, but are produced in higher numbers.

Designated as an Escort Ship or Light Cruiser and because it is produced in high number the Caerleon-class formed the backbone of the Britannian Air Force, after it first appear in Code Geass R2 the ship still make an appearance until the last episode.