Implacable-class battleship

The Implacable-class of twenty heavy battleships was built by the United Nations Space Command with the purpose of augmenting the defenses of the . All twenty battleships were completed and commissioned by 2536, and all twenty had been destroyed defending Human colonies by the end of 2550. Notably, no Implacable was lost in an engagement that cost the Covenant less than seven ships. 
==History==
===Development and construction===
===Service===
==Design==
==Ships in class==
*UNSC Azrael's Vow
*UNSC Centurion
*UNSC Defiant
*UNSC Goliath
*UNSC Honor's Hammer
*UNSC Implacable
*UNSC Janissary
*UNSC Leveler
*UNSC Phalanx
*UNSC Roman Emperor
*UNSC Royal Thunder
*UNSC Spartan Spirit
*UNSC Tremendous
*UNSC Warspite
Category:Battleship classes