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This item is late-game content: a deep biome, a leviathan or part of the story. It stays hidden until you choose to see it.

Ion power cell
Crafted materialsElectronicsFabricator

Ion power cell

Power cell infused with alien ion technology.

Slot Power Cell Charger

How to get

Craft

Fabricator › Resources › Electronics · 4 s

2× Ion batterySilicone rubber

Calculate materials →

Blueprint

  • Pick up or scan Precursor Ion Energy Blueprint

Used in (1)

Neptune Fuel Reserve

Subnautica data: build 83031 (Oct 2025)