Thanatos-class heavy battleship

{{DISPLAYTITLE:Thanatos-class heavy battleship {{Ship class infobox }} {{Quote|We have exhausted all other options - we must stand and fight.|Captain Malcolm Marriott}} The Thanatos-class heavy battleship (hull classification symbol: BB) is the last model of super-heavy capital ship developed for the UNSC Navy during the Human-Covenant War, entering service during the conflict's final years.
 * name=Thanatos-class heavy battleship
 * image=Smallatos
 * manufacturer=*SinoViet Heavy Machinery
 * Reyes-McLees Corporation
 * class=Battleship
 * role=Heavy ship-to-ship combat
 * class before=*Stronghold-class heavy battleship
 * {{Class|Lelentos|battleship}}
 * class after=
 * subclasses=
 * length=3,683 metres (12,083 ft)
 * width=
 * height=
 * mass=180 million metric tons
 * max accel=
 * max speed=
 * power=RMC's SMR-#8192 helium-3 fusion reactor
 * engine=Boglin Fields' Colossu Mark 3 fusion drives (2)
 * slipspace drive=Kawanishi Engineering's SED-2548NR SFTE {{C|CODEN V equivalent}}
 * slipspace speed=
 * sensor=
 * targeting=
 * navigation=
 * avionics=
 * hull=2.9-3.5 metres of titanium-A2 battleplate
 * shielding=
 * countermeasures=
 * armament=*Mark VIII super-heavy coil - 40C1R2/MACs (3)
 * Mark 15 Breakwater 3,048mm naval coilguns (12 guns in 3 turrets)
 * Mark 33 Spitfire 1,193mm naval coilguns (32 guns in 16 turrets)
 * M66 Sentry 711mm naval autocannons (24 guns in 12 turrets)
 * M4093 Hyperion nuclear missiles (4)
 * M42 Archer missile pods (50)
 * M910 Rampart 105mm point defense guns (24)
 * Ultra-heavy ordnance launch bay (1)
 * complement=*UNSC Marines (~600 men)
 * ODSTs (~320 men)
 * D77-TC Pelicans (16)
 * GA-TL1 Longswords (8)
 * crew=*1,600 sailors
 * 72 flight crew
 * passengers=
 * othersystems=
 * misc=
 * era=*Human-Covenant War
 * Post-Covenant War
 * introduced=March 4, 2549
 * last sighted=
 * affiliation=UNSC Navy