this post was submitted on 27 Apr 2026
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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. (interestingengineering.com)
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[–] DornerStan@lemmygrad.ml 4 points 4 days ago

I was already excited about sodium batteries.

LiFePO4 batteries are already getting pretty cheap too. Solar even moreso

Now someone just needs to flood the market with used electric cargo vans and I may be able to achieve ✨ financial independence ✨