Fusion core (Fallout 4)

Fusion core is an items type in Fallout 4.

Characteristics
Fusion cores are used to power and activate Pre-war suits of power armor. Each core provides twenty minutes of power armor use. Fusion cores will drain faster if you are sprinting in power armor.

Locations

 * One can be found in the Museum of Freedom's lowest floor, Sturges asks the player character to retrieve it, but can be taken without getting the quest nonetheless.
 * Another is in ArcJet Systems in the room where the player character can restore power to the elevators.
 * One can also be found in the mole rat cave under the Red Rocket truck stop.
 * One is located in the basement of USAF Satellite Station Olivia.
 * One can be found in the first fighting area of the synths
 * One can be found in the military crate at Robotics Disposal Ground
 * One is located in Fort Hagen
 * One is located in Mystic Pines (Northeast of Lexington) in a room towards the back. The door to this room is locked (Advanced) and requires 1 point in Locksmith perk to pick.
 * One can be found at the Starlight Drive In in the building behind the screen, with a locked (Novice) door.
 * One can be found at the bottom of the Super-Duper Mart in a generator.
 * One can be found in College Square in the building opposite the hanging man, near the wooden bridge. Go up the stairs, it's on the desk by the toolbox.
 * May be dropped by sentry bots.
 * Up to five can be found in The Castle's Armory (including from The Sarge sentry). Also mortar turrets.
 * Several may be found at Chestnut Hillock Reservoir in an ammo box outside the building, by the couch and lantern to the left of the door.