China develops iron battery 80 times cheaper than lithium that can last 16 years. It provides a budget-friendly, high-endurance answer for the world’s massive energy storage needs.

cross-posted from: https://feddit.org/post/29105698

> cross-posted from: https://lemmy.ml/post/46526992
>
> > https://www.sciencedirect.com/science/article/abs/pii/S2095495622003485