A full core will last for about an hour and a half, if all you do is run and walk. This guide will show you where to find fusion cores in Fallout 4.įusion cores can be replaced without leaving the suit – you’ll just hear a sound and the core will replace itself with a spare.
They are required for running the armor – if you’re out of juice, it will just stop working. Fusion Cores are fuel cells for Power Armor in Fallout 4.
