How to Recharge Ion Battery in Subnautica?
You simply need a Battery Charger in your base or Cyclops to recharge an Ion Battery. Just pop it in and let it juice up!
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Ion Batteries are recharged by putting them in the Battery Charger in your base. Trust me, do that, and you're golden!
You can recharge your Ion Battery by placing it into a Battery Charger, which you can build using a Habitat Builder. Easy peasy!
Just stick it into a Battery Charger. Done.
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