![]() | ![]() |
- "We count thirty Rebel ships, Lord Vader, but they're so small they're evading our turbolasers."
- ―An Imperial Lieutenant, to Darth Vader, during the Battle of Yavin

An XX-9 heavy turbolaser battery on the Death Star
A turbolaser was a powerful variant of the laser cannon turret usually installed aboard capital ships as well as space stations.[2] While their firepower made them very capable against other capital ships, turbolasers were less effective against smaller and more nimble starfighters.[1]
Features[]
- "The items include TRL-44 cylinders, Klymtra spark collimators, Boorian synchronization grids, thorilide shock absorbers—"
"Wait a minute. Thorilide shock absorbers are—no. You're wrong."
"Do you recognize those elements, Assistant Director?"
"They're components for point-defense turbolaser batteries." - ―Lieutenant Eli Vanto, Grand Admiral Thrawn, and Assistant Director Ronan

A pair of H9 turbolaser batteries on a CR90 corvette.
Turbolasers operated on similar principles to blaster weaponry, converting high-energy gas into plasma bolts, but made use of much larger power generators and multi-person crews. Turbolasers could also vary their power intensity depending on the needs of the mission, from simply crippling a target to outright vaporizing it. True warships were able to feed nearly their entire reactor output into their heavy turbolasers.[2]
Turbolasers were used by capital ships to penetrate the defenses of other capital ships or to conduct orbital bombardments, including "Base Delta Zero" operations.[2] During the latter days of the Clone Wars, some turbolaser batteries, such as those installed aboard the Providence-class Dreadnought Invisible Hand, had a maximum power output that was the equivalent of a Magnitude 10 earthquake.[2] Likewise, the primary turbolaser cannons on a Munificent-class star frigate had sufficient firepower to melt an ice moon 1,000 kilometers in diameter, or pierce through the shields of a 10-kilometer-wide battle station.[2]
An Imperial-class Star Destroyer could use its turbolasers to bombard cities into craters of steaming sludge and ruin entire worlds.[4] Imperial Star Destroyers' turbolasers could also penetrate through at least sixty levels of subterranean structure which were designed to withstand earthquakes and other industrial disasters.[5] An unnamed Imperial Star Destroyer was seen using its turbolasers to denude one of Samovar's continents of vegetation, rendering the atmosphere hazy with particulates, in order to aid in extracting the planet's resources for the Death Star's construction.[6] During the Subjugation of Mon Calamari, just a few shots from a Star Destroyer's XX-9 heavy turbolaser battery would have been sufficient to raze any one of the planet's deep underwater cities.[7] The Batonn insurgency saw Admiral Thrawn use turbolaser fire from the Chimaera to cause a tsunami and overwhelm the defenses of Scrim Island.[8] Turbolaser fire caused tectonic spasms when a trio of Imperial Star Destroyers began to bombard Kashyyyk during its liberation, but were stopped before they could complete their order to wipe out all life on the planet.[9]

A heavy turbolaser tower aboard the Supremacy.
Turbolaser bolts dissipated their energy at a faster rate the further they traveled, therefore turbolasers only had a limited effective range, even in the vacuum of space.[10] The turbolaser armaments of the Imperial I-class Star Destroyer Chimaera had a combat range of less than 1,200 kilometers, and after said distance, they would be unable to penetrate any type of sufficient armoring.[3] Likewise, the Star Dreadnought Supremacy's heavy turbolasers were unable to cause notable damage to the shields of the Star Cruiser Raddus from a significant distance, despite their continuous barrage.[11] A turbolaser's effectiveness was further weakened drastically as the bolt moved through layers of a planet's atmosphere, making them largely ineffective even against unshielded targets. However, this could be ameliorated by moving the ship deeper into the planet's stratosphere.[8]
Thorilide, mined from the Inner Rim moon Cynda, was a vital resource in the manufacturing of the shock absorbers of a turbolaser.[12]
By the time of the First Order-Resistance War, kyber focusing crystals were installed in the turbolasers used by the First Order to increase their firepower and improve their recharge rate.[13]
Usage[]

Quad Turbolaser cannons.
Variants of the turbolaser existed, such as the quad turbolaser cannon,[14] the octuple turbolaser barbette, the light turbolaser, the twin light turbolaser battery, the medium turbolaser,[15] the triple medium turbolaser,[16] the heavy turbolaser, the twin heavy turbolaser battery, the quad heavy turbolaser battery.[15]
Turbolasers were the primary armament on various capital ships, most notably Star Destroyers such as the Venator-class Star Destroyer,[17] the Imperial I-class Star Destroyer,[18] and the Resurgent-class Star Destroyer.[19]
Other types of ships that were equipped with turbolasers included cruisers such as the MC80 Liberty Type Heavy Star Cruisers[20] and the Arquitens-class light cruiser,[21] frigates such as the EF76 Nebulon-B escort frigate[22] and the MC30c frigate,[23] as well as corvettes such as the CR90 corvette[24] and the Raider I-class corvette.[25]
Turbolasers could also be found on space stations such as the DS-1 Orbital Battle Station[1] and the Golan I Space Defense Platform,[23] as well as on planetside structures such as Grand Republic Medical Facility[26] and Tantiss Base.[27]
Examples[]
- DBY-827 heavy turbolaser turret
- H9 turbolaser
- KDD2055 short-range turbolaser rapid-fire defense battery
- MegaCaliber Six turbolaser cannon
- XI7 Turbolaser
- XX-9 heavy turbolaser battery
Appearances[]
Non-canon appearances[]
Sources[]
Notes and references[]
- ↑ 1.0 1.1 1.2 Star Wars: Episode IV A New Hope
- ↑ 2.0 2.1 2.2 2.3 2.4 Star Wars Complete Vehicles, New Edition
- ↑ 3.0 3.1 Thrawn: Treason
- ↑ Battlefront: Twilight Company
- ↑ Shadow Fall: An Alphabet Squadron Novel
- ↑ Catalyst: A Rogue One Novel
- ↑ Darth Vader (2017) 13
- ↑ 8.0 8.1 Thrawn
- ↑ Aftermath: Life Debt
- ↑ Victory's Price: An Alphabet Squadron Novel
- ↑ Star Wars: Episode VIII The Last Jedi
- ↑ A New Dawn
- ↑ Star Wars: The Force Awakens: Incredible Cross-Sections
- ↑ Star Wars: Absolutely Everything You Need to Know
- ↑ 15.0 15.1 Starships and Speeders
- ↑ Star Wars: Rogue One: The Ultimate Visual Guide
- ↑ Star Wars: Complete Vehicles
- ↑ Ultimate Star Wars
- ↑ Star Wars: The Last Jedi: Incredible Cross-Sections
- ↑ Star Wars: The Force Awakens: Head-to-Head
- ↑ Rise of the Separatists
- ↑ Ultimate Star Wars
- ↑ 23.0 23.1 Starships and Speeders
- ↑
Alderaan cruiser in the Encyclopedia (content now obsolete; backup link)
- ↑ Friends Like These
- ↑ Star Wars: Complete Locations
- ↑
Star Wars: The Bad Batch — "Kamino Lost"