logoalt Hacker News

ElevenLathe • yesterday at 5:20 PM • 3 replies • view on HN

Does this mean LA would be a feasible option for longer-cycle storage, IOW keeping a reserve topped up most of the year for those duldrums weeks with little solar or wind?


Replies

adgjlsfhk1 • today at 3:51 AM

For long term storage, the right batteries don't exist yet (commercially). The good options are going to be one of sodium ion, flow batteries, or thermal batteries.

Schiendelman • today at 3:00 AM

In addition to the fact that it doesn't really work better for that either, it's just not as safe as lithium iron phosphate.

rcxdude • yesterday at 6:06 PM

I think it still loses out to lithium-ion on cost/kWh, and batteries in general are still a bit expensive for storage on the timescale of months.