Hacker News new | past | comments | ask | show | jobs | submit login

It helps that China is a major producer of "rare earth" metals - that's the stuff you need for the accumulators. So they don't have a problem to get the accumulators in massive quantities.

https://www.statista.com/statistics/279953/rare-earth-produc...




Rare earths(lanthanum specifically) are only required for NiMH batteries. Li-ions are made up of common elements.

Electric motors on the other hand work much better with added rare earths, although it's still not a strict requirement.




Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact

Search: