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Old 08-03-2018, 08:54 PM   #75 (permalink)
freebeard
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Quote:
Originally Posted by oil pan 4
If the power wall uses these cheap sodium tin wood batteries why is it just about the most expensive way to get 13kwh of storage anyone has yet devised?
I didn't intend to imply that wood/tin was past the R&D phase.

Vehicle-to-grid would require forecasted negotiations. 'Powerwall' to [grid else vehicle][vehicle else grid] seems a good compromise.
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