Re:Lithium-free sodium batteries exit the lab and enter US p...
by IshKebab on Friday May 03, 2024 @04:27PM
(#40252009)
2 mins to charge a 40 kWh battery is 1.2 MW. I can't see that happening any time soon.
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Re:Lithium-free sodium batteries exit the lab and enter US p...
by cogman10 on Friday May 03, 2024 @04:43PM
(#40252172)
And I just don't think it's needed.
You are almost certainly not charging from 0->100%. It's probably more like 10%->90% which gives you 32kW to charge. We currently have 350kW chargers on the market, they'd do that in ~6 minutes.
At some point trying to get 2 minutes vs 6 minutes is just silly nit picking.