How to Get Ion Battery in Subnautica?
Just find the Alien Thermal Plant in the Inactive Lava Zone and scan the terminal inside. Presto, Ion Battery blueprint!
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Ion batteries are found in the Alien Thermal Plant. Try not to get eaten by giant sea monsters!
Head to the Alien Thermal Plant and scan the terminal there. Easy peasy!
Those juicy ion battery blueprints are waiting for you at the Alien Thermal Plant in the Inactive Lava Zone. Don't forget your reinforced dive suit!
Dive deeper into the Lost River biome and look for the Alien Thermal Plant. There's a terminal inside with the blueprint you need.
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