logoalt Hacker News

state_lessyesterday at 6:30 PM5 repliesview on HN

The scaling up of battery manufacturing for EVs and now solar storage has lead to prices I would have never imagined I'd see in my lifetime. It's one of the success stories that, having lived through it, has been a real joy.

I know that folks might have been able to point to a graph years ago and said we'd be here eventually, but I had my doubts given the scale required and hacking through all the lobbying efforts we saw against solar/battery. Alas, we made it here!


Replies

ak217yesterday at 7:05 PM

Alas is right, China is poised to dominate battery, solar, and EV technology and to translate it to military technology as well. Meanwhile the Republicans are blowing up US alliances and sabotaging the battery/EV industrial development policy that was actually making progress in giving the US hope in catching up.

show 4 replies
epistasisyesterday at 8:26 PM

You are certainly not alone in your beliefs, but it always amazes me which technologies get the benefit of doubt and which are severely penalized by unfounded doubt. Solar and especially batteries are completely penalized and doubted in a way that defies any honest assessment of reality. The EIA and IEA forecasts are as terrible as they are because the reflect this unrealistic doubt (random blog spam link, but this observation is so old that it's hard to find the higher quality initial graphs)

https://optimisticstorm.com/iea-forecasts-wrong-again/

Similarly, nuclear power gets way too much benefit of the doubt, which should simply vanish after a small amount of due diligence on construction costs over its history. It's very complex, expensive, high labor, and has none of the traits that let it get cheaper as it scales.

show 1 reply
alexoseyesterday at 7:14 PM

In addition to coming so far down in price, it's amazing to me how good the technology has gotten. Batteries that can easily discharge 5C in cold weather, cycle 10000 times, survive harsh conditions with zero maintenance. Panels that last for decades.

Which is why it makes me especially angry that the current US government is throwing away this gift in order to appease a bunch of aging leaders of petro-states. Literally poisoning the world for a 10-15 year giveaway to the richest of the rich.

I take some solace knowing that fossil fuels are now a dead end. And even though certain people are trying to keep the industry going, that end is sooner than ever.

show 2 replies
chrisweeklyyesterday at 8:20 PM

Yes! It's awesome!

(Also, "alas" is a lament, expressing sadness, which is clearly not your intent.)

jauntywundrkindyesterday at 9:41 PM

In general it's obvious this is the trend & amazing.

It is a little surprising to me that some markets don't see the benefit. I was pretty delighted ~8 years ago to get some 4500mah 6s batteries RC (under 100Wh) for ~$65 but the price doesn't feel like it's changed much since, based on some light shopping around. Just wanted to note what I perceived as an unevenness. https://rcbattery.com/liperior-4500mah-6s-40c-22-2v-lipo-bat...