I don’t see how “2.5 batteries” could mean “independence from fossil fuels”.
It’s the grid-level storage problem. Solar panels don’t produce much energy at night, wind doesn’t blow all the time, etc., so you need to produce extra energy and store it for when production is less than demand.
I don’t see how “2.5 batteries” could mean “independence from fossil fuels”.
It’s the grid-level storage problem. Solar panels don’t produce much energy at night, wind doesn’t blow all the time, etc., so you need to produce extra energy and store it for when production is less than demand.