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Old 03-11-2019, 01:48 PM   #5356 (permalink)
NeilBlanchard
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Quote:
Originally Posted by RedDevil View Post
Another challenger for Tesla's powerpack and Don Sadoway's molten metal battery:
the all-iron flow battery.
https://arpa-e.energy.gov/?q=slick-s...n-flow-battery
https://www.essinc.com/energy-storage-products/

Only uses abundant elements, should last for 25 years, and if it spills plants will grow better.
There are also flow batteries:

https://redflow.com/
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