Batteries are getting quite cheap.

https://x.com/_JeanLeon/status/1793779769315823658
https://x.com/stevelevine/status/1793671423300677933

but LFP has way lesser density than lithium-ion based batteries, albeit longer lifespan, so a different market bracket I suppose

about to get cheaper

new lithium found in pennsylvania

about to get cheaper

new lithium found in pennsylvania 

https://x.com/Hanasaku_Yuri/status/1792301587114659994?t=5ldTXZfXEvknq5--hn_Bpg&s=09

Transportation from China is a big deal. I was about to buy some stuff, and delivery was x5 to price

Yep, this is still way too underappreciated.

Here are some crazy stats from https://ourworldindata.org/battery-price-decline (focus on Li-ion).

Here is a great blog post that goes into the big impact on the grid that this is likely to have in combination with cheap electricity from solar:
https://caseyhandmer.wordpress.com/2023/07/12/grid-storage-batteries-will-win/

In most places, you can practically meet most of the electricity demand with solar+batteries.

Elon musk didn't start massive production self