Ethical nanite farming. You don't have to kill robot fauna to get their nanites! Feed them ion batteries and they will follow you, then gently 'tug on wires' to harvest Chewy Wires.
How to get the Ion Battery and Ion Power Cell Blueprint in Subnautica. (UPDATED) - YouTube
SATCO/NUVO Blink Rechargeable Lithium Ion Battery Pack For Freedom Emergency Fixture (25-9002)
These mechanical creatures feed on Ion Batteries. What exotic fauna have you seen? : r/NoMansSkyTheGame
a) Images of flexible MnOx@Ti3C2Tx based zinc ion battery with bending... | Download Scientific Diagram
Li-ion Battery | EV Battery | Electric Vehicle Battery | EV Battery Solutions | Two-Wheeler Battery | Three-Wheeler Battery
Ion Battery - No Man's Sky Wiki
2PC Kenwood Battery KNB-L2 2800mAh Li-ion Battery for NX-5200 NX-5300 Radio | eBay