Solar+grid scale batteries could lead to true energy independence. It would provides optionality in energy sources that can provide energy pricing stability in times of crisis as well as enable lower long term negotiated prices overall.
If OPEC is opportunistically price gouging oil, solar+battery can step in. If China is opportunistically hoarding solar panels and battery raw materials, we can look to OPEC to provide a price ceiling.
I'd rather be dependent on OPEC+China and be able to play them off each other than just be solely dependent on OPEC.
For national security, US reserves should be kept in the ground as long as possible in case of true emergencies. I never got the narrative that we should be pumping it now and selling it on the open market.