Energy vault is targeting <4hr. Capex might be cheaper than current batteries, but given that the big project they announced recently is a chemical battery I th

Energy vault is targeting <4hr. Capex might be cheaper than current batteries, but given that the big project they announced recently is a chemical battery I think those investors are looking to cash out at an IPO rather than see the cocnept succeed. > Do you know of any examples of 10 GWh thermal storage? Just curious, I haven't really poked into that area too much. There are a few pilot projects in the 100s of MWh to GWh range. 100MWh is enough that your surface area is quite low.