I was trying to place everything in the same unit as much as possible so that we could compare, and it appears I failed miserably. However, you seem to be real

I was trying to place everything in the same unit as much as possible so that we could compare, and it appears I failed miserably. However, you seem to be really good at it. Could you tell me which proportion of the US' electricity needs (I didn't want to say power before because then we are including things like oil) can be fulfilled with 14 gigawatts of batteries?