On: 1 TW of solar to be deployed annually by 2030

[CountSessine]

Such as? Gravity is a terrible way to store energy, and everything else seems to be 20 years out.

[adrianN → CountSessine]

https://en.wikipedia.org/wiki/Power_to_gas for example. Iron-air batteries or redox-flow batteries also look very promising.

[CountSessine → adrianN]

This is the “20 years out” that I mentioned.

In the meantime, it’s lithium.

[adrianN → CountSessine]

Power to gas is available today, we just need to build the electrolyzers. Several MW worth are already operating in Germany for R&D purposes.