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Re: LIRR to test retrofitting M7s to run off battries

Posted by AlM on Tue Apr 20 16:54:20 2021, in response to Re: LIRR to test retrofitting M7s to run off battries, posted by Dutchrailnut on Tue Apr 20 16:30:16 2021.

Yes, but the world is developing technologies that can generate electricity from sunlight really, really cheaply, but not on demand.

Therefore storage becomes really critical. And all the storage solutions (Li batteries, pumped storage reservoirs, hydrogen, flow batteries) still have their issues. Let's figure out which storage solutions are best; maybe different ones for different applications.





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