Its a failure in the U.S. because the bet is on solid state batteries. Personally I won't take the EV plunge until they have those. The only exception for me to not wait would be the 10k BYD car. At that price point and it lasted 3 years i'd be happy.
GM Backs Sodium Ion Batteries for U.S. Grid Storage
21–30 of 113 posts
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#22I want to replace my Lithium home battery, and what I really want to do it to move to one of the new sodium ion batteries..e.g like the one CATL is supposed to have at some point? Anyone have a good idea when these will be available for consumers?
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#23Its a failure in the U.S. because the bet is on solid state batteries. Personally I won't take the EV plunge until they have those. The only exception for me to not wait would be the 10k BYD car. At that price point and it lasted 3 years i'd be happy.
This is for grid storage, not EVs.
QuantumScape is a good example as it entered into agreements with opertors for their battery tech.
Good article on solid state for the grid: http://large.stanford.edu/courses/2025/ph240/mann2/
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#24Its a failure in the U.S. because the bet is on solid state batteries. Personally I won't take the EV plunge until they have those. The only exception for me to not wait would be the 10k BYD car. At that price point and it lasted 3 years i'd be happy.
Nobody in their right mind would put Na-ion batteries in an EV. The lawsuits would never stop. It would be worse than Asbestos lawsuits.
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#25My company operates two Jupiter Power owned LFP batteries in the MISO market. Each of them draws .5 - 2MW constantly for the HVAC system. If the cost for sodium batteries is similar to LFP, that alone would be a reason to switch.
Not an expert, but from what I read the expectation is for sodium ion batteries to get substantially cheaper than lithium, mainly due to material cost. Lithium makes up 0.002% of the Earth's crust, meanwhile sodium is 2.36%, and there's quite a lot of it in the ocean. https://en.wikipedia.org/wiki/Abundance_of_elements_in_Earth... The main downside is power density, which for grid storage is not as big a deal as it i…
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#26I want to replace my Lithium home battery, and what I really want to do it to move to one of the new sodium ion batteries..e.g like the one CATL is supposed to have at some point? Anyone have a good idea when these will be available for consumers?
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Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#27Its a failure in the U.S. because the bet is on solid state batteries. Personally I won't take the EV plunge until they have those. The only exception for me to not wait would be the 10k BYD car. At that price point and it lasted 3 years i'd be happy.
In a car it’s worth paying more for higher volumetric and gravitational density. For aircraft even more so.
For grid storage, physical space is usually not the largest issue. Cost of deployment, stability, and cycle life are bigger factors.
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#28Its a failure in the U.S. because the bet is on solid state batteries. Personally I won't take the EV plunge until they have those. The only exception for me to not wait would be the 10k BYD car. At that price point and it lasted 3 years i'd be happy.
Nobody in their right mind would put Na-ion batteries in an EV. The lawsuits would never stop. It would be worse than Asbestos lawsuits.
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#29My company operates two Jupiter Power owned LFP batteries in the MISO market. Each of them draws .5 - 2MW constantly for the HVAC system. If the cost for sodium batteries is similar to LFP, that alone would be a reason to switch.
Why would that be a reason to switch, given the LFP batteries typically have better operational parameters in everything except cold-weather charging?
Re: GM Backs Sodium Ion Batteries for U.S. Grid Storage
#30Earlier quoted context omitted.
Not an expert, but from what I read the expectation is for sodium ion batteries to get substantially cheaper than lithium, mainly due to material cost. Lithium makes up 0.002% of the Earth's crust, meanwhile sodium is 2.36%, and there's quite a lot of it in the ocean. https://en.wikipedia.org/wiki/Abundance_of_elements_in_Earth... The main downside is power density, which for grid storage is not as big a deal as it i…
I’d love a shed sized battery sitting on the corner of my property if it could give me 5-7 days of power.