China is working on ultra affordable iron battery that's nearly 80 times cheaper than lithium and it runs for 16 years without degrading

This new invention from China could completely change how we store energy, it’s an iron battery that’s nearly 80 times cheaper than lithium and runs for 16 years without degrading.

Researchers have been steadily developing the new type of battery that replaces expensive lithium with one of the most abundant elements on Earth.

Even better, it’s designed to last for over a decade with barely any performance loss.

And unlike traditional batteries, this one comes with a huge safety bonus too.

Who created the new battery?

Scientists from the Chinese Academy of Sciences have created a new kind of iron-based flow battery that could massively cut costs and it could have wild implications for the future.

Iron is more than 80 times cheaper than lithium as a raw material, which instantly makes this technology far more accessible for large-scale energy storage.

But affordability isn’t the only win.

The team redesigned the battery’s internal chemistry using a specially engineered iron compound, allowing it to run through more than 6,000 charge cycles without losing capacity.

That translates to roughly 16 years of daily use with no noticeable degradation, which is seriously impressive in a world where most batteries slowly wear out over time.

This breakthrough could be especially useful for storing renewable energy from sources like solar and wind, where consistency has always been a challenge.

It’s safe, cheap, and degrades slower

One of the biggest problems with lithium-ion batteries is the risk of overheating and catching fire.

This new design tackles that head-on by using a water-based electrolyte instead of flammable chemicals.

In simple terms, that means the battery can’t explode under normal conditions, making it a much safer option for large-scale installations.

It also delivers solid performance, reaching strong efficiency levels and maintaining stability even under heavy electrical demand.

Of course, there’s still a catch.

So far, all of this testing has been done in controlled lab environments, meaning real-world performance is still being evaluated.

But if it lives up to expectations, this ultra-cheap, long-lasting battery could be a huge step forward in making renewable energy more reliable and affordable worldwide.