Thread: Hoover dam as giant battery
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Old 08-03-2018, 02:59 PM   #67 (permalink)
jamesqf
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Quote:
Originally Posted by oil pan 4 View Post
But has anyone built a full size battery. I'm not talking grid storage scale but maybe big enough to use for an off grid house, in the dozens of kwh range?
Yes. Tesla Powerwall, 13.5 kWh
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