Cost and energy density of state of the art TES systems.
|System||Storage method||Capital cost (US$/kWht)||Volumetric energy density (kWht/m3)||Relevant references|
|Two-tank molten salt (Hitec XL)||Sensible||28.21||240.2||[8,50]|
|Two-tank liquid sodium||Sensible||48.48||92.9||[8,51]|
|EPCMa chloride salt (alumina shell)||Latent||19.74||340.6||[8,52,53]|
|Coil in tank carbonate salt (stainless tubing)||Latent||21||529.0||[8,54]|
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