Form Energy, a company that says it's Iron-Air grid batteries...

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    Form Energy, a company that says it's Iron-Air grid batteries that can hold charge for 3-5 days, and at a tenth of the cost of Lithium-Ion batteries, has received $450 million in funding to go commercial. The batteries are based around rusting and de-rusting cheap iron pellets.


    If proven, it would the death knell for tesla.

    Raider
 
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