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DeepGreen lifecycle analysis argues for sourcing EV battery materials from deep-sea polymetallic nodules

Green Car Congress

Polymetallic nodules are hard, compact lumps of matter formed through precipitation and interactions of water contained in seafloor sediments (pore waters) and more oxidized seawaters. Reinjection of deep seawater used for vertical transport in the mid-water column. From: “Where Should Metals For The Green Transition Come From”.

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Could Sucking Up the Seafloor Solve Battery Shortage?

Cars That Think

The supply of metals like cobalt, copper, lithium, and nickel needed for batteries is already shaky , and soaring demand for the hundreds of millions of batteries in the coming decades is likely to trigger shortage and high prices. China processes about 80 percent of battery raw materials, creating a chokehold on global supplies.

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