Command battleship

A Command Battleship is a large, heavily armored warship with very powerful weapon systems. Command battleships are the same in features as Battleships, except that they feature flag facilities. Instead of a single Main Bridge, they have Command Centers.

Command battleships are larger, better armed, and better armored than battle cruisers, cruisers and destroyers. They are called as such because they are equipped with flag facilities and are used as flagships of task forces, battle groups and fleets.

Offensive Systems
A Command Battleship boasts of an arsenal of 16 Type-XIV phaser arrays, 16 Type-XIV Pulse Phaser Cannons, 16 rapid fire torpedo launchers (5-tube), 8 rapid fire torpedo turrets (3-tube) and 10 micro-torpedo phalanx arrays (5 star, 5 port).

It has an full armament payload of of 750 Q-II Quantum torpedoes, 250 Transphasic torpedoes, 1,500 Mark IV Photon torpedoes, and 1,800 Quantum Micro-Torpedoes.

Defensive Systems
It also boasts of redundant regenerative and Multiphasic Shielding and regenerative ablative armor technology.

Vanguard Command
The and  starships are the only classes in Starfleet that are classified as Command Battleships. Only four of which have been built.