With batteries follow solar in the price reduction curve (solar...

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    With batteries follow solar in the price reduction curve (solar 90% price reduction in a decade), you are probably right.

    Although batteries nail short and medium battery storage function, disused mining dams could serve longer duration battery function as pumped hydro.


    There are heaps of them too
    https://hotcopper.com.au/data/attachments/6262/6262739-bc4e3d71f2cccbe4ce607774bd19c82a.jpg


 
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