A theoretical study shows 77%, which is in the same ballpark: https://www.scienc...

		lambdaone 8 days ago \| parent \| context \| favorite \| on: CO2 batteries that store grid energy take off glob... A theoretical study shows 77%, which is in the same ballpark: https://www.sciencedirect.com/science/article/pii/S136403212... A few percent here of there is not that important if the input energy is cheap enough.