Energy storage: Difference between revisions

 
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<small>Note: This page does not include [[thermal energy storage]].</small>
<small>Note: This page does not include [[thermal energy storage]].</small>


==Types==
==Types / Candidates==
{|class="wikitable"
{|class="wikitable"
!Type
!Type
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|-
|-
|[[Hydrogen gas]]
|[[Hydrogen gas]]
|Okay for some applications, but too lossy and platinum-intensive for others.
|Okay for some applications, but too lossy & platinum-intensive for others.
|-
|-
|[[LFP batteries|Lithium ferrous (iron) phosphate]]<!--(LiFePo4 or LFP)-->
|[[Lithium ferro phosphate batteries]]<!--(LiFePo4 or LFP)-->
|Okay if used in moderation. A bit too lithium-intensive to be a general solution.
|Okay if used in moderation. A bit too lithium-intensive to be a general solution.
|-
|-
|[[Lithium-ion batteries]]
|[[Lithium-ion batteries]] <small>(NMC/NCA type)</small>
|Not scalable enough: Too [[cobalt]]-intensive.
|Not scalable enough: Too [[cobalt]]-intensive.
|-
|-
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<small>For more details, read the wikipage of each energy storage type. Links are in the table.</small>
<small>For more details, read the wikipage of each energy storage type. Links are in the table.</small>


So far, sodium-based batteries seem to have the most hope of being a widespread solution - along with iron-based batteries for stationary energy storage.
So far, sodium-based batteries seem to have the [[the great battery challenge|most hope]] of being a widespread solution - along with iron-based batteries for stationary energy storage.


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==How much energy storage might be needed?==
==How much energy storage might be needed?==
Some quick estimates:
Some quick estimates:
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There are more options for this type of energy storage, because it's stationary (not moving in a vehicle).
There are more options for this type of energy storage, because it's stationary (not moving in a vehicle).


These numbers might be reused on other wikipages to assess the large-scale viability of various types of energy storage. Don't worry if you're not familiar with <code>terajoules</code> as an [[energy/units|energy unit]].


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    NOTE: when these numbers change, also update the calculations on the pages for each energy storage type.
TODO:
    TALK: if a lot of calculations have to be reused in a lot of pages, consider creating a template
* Improve the above commented-out calculations.
* Put them in templates {{Grid energy storage}} and {{Vehicle energy storage}}
* Use the templates on the wikipage of each energy storage type.
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[[Category:Energy storage]]
 
These numbers might be reused on other wikipages to assess the large-scale viability of various types of energy storage. Don't worry if you're not familiar with <code>terajoules</code> as an [[energy/units|energy unit]].