Accelerated Heatsink is a battery in Destiny 2 that can appear on 11 weapons. An enhanced version exists on crafted and some newer weapons.
What Accelerated Heatsink does
Slightly reduces damage in exchange for improved cooling.
Enhanced version
Slightly reduces damage in exchange for improved cooling.
Weapons that can roll Accelerated Heatsink (11)
All or NothingStrand · Pulse Rifle
Bitter EndArc · Machine Gun
Compact DefenderVoid · Sidearm
Conspiracy HonedStasis · Sniper Rifle
High TyrantVoid · Pulse Rifle
M-17 "Fast Talker"Stasis · Submachine Gun
Modified B-7 PistolStasis · Hand Cannon
Uncivil DiscourseArc · Hand Cannon
Vikala SMG4Void · Submachine Gun
Voltaic ShadeArc · Scout Rifle
Zealous IdealSolar · Auto Rifle