Comment by arussellsaw

Compressed air storage seems like a really appealing method, especially considering the low carbon footprint and massively longer lifetime than lithium batteries. This post covers it quite well https://solar.lowtechmagazine.com/2018/05/ditch-the-batterie... , I’d be really keen to see if compressed air can also be successful for independent households looking to go off grid or reduce dependence on the grid.