Energy Storage

Exploring everything within energy storage like lithium ion battery technology, pumped hydro, hydrogen and more.

Why the Biggest Battery Company is Betting Against Lithium

Sodium-ion battery technology isn’t exactly new, but something interesting is happening. CATL, the world’s biggest lithium battery manufacturer, says that up to half the market could switch to sodium. That’s right—the biggest name in lithium batteries is betting against lithium. Looks like lithium might need to

How This Overlooked Battery Might Change Everything

Lithium-sulfur batteries were once kind of a joke. A chemistry so unstable and unreliable that no one took them seriously. But now? Multiple research teams have recently made strides in transforming sulfur from stinky stone to capable cathode. Some claim they’ve cracked the code — creating prototypes that charge faster

Why Isn’t This Revolutionary Battery Everywhere?

Vanadium redox flow batteries are hitting the bigtime, and I mean big. One of the biggest Battery Energy Storage Systems (BESSs) ever is a vanadium redox flow battery that just came online in China, with an even bigger one to come in Switzerland. And there’s even more on the

Why This Ultra Cheap Battery Breakthrough Matters

Solid-state batteries could address some of the biggest issues facing energy storage and EVs; safety, charge capacity, and longevity. But the biggest problem they face? Cost. You can probably see why my interest was piqued when I heard about a new electrode manufacturing technique that apparently uses less energy, less

Is Yoshino REALLY a Solid State Battery?

I published a video a while back about a solid state battery that’s available to purchase for yourself today, but very quickly, questions sprang up around its solid state bonafides. A few of you pointed me in the direction of a company that did a breakdown of Yoshino’s

How Zinc Batteries Are Defying Limits

Batteries don’t last forever — whether they’re in your phone, EV, or laptop. Extending battery life is a major engineering challenge, but what if there was a battery that could last over 100,000 cycles? A battery that could go an entire lifetime with little to no degradation? Imagine

How This Mechanical Battery is Making a Comeback

This is the Dinglun Flywheel Energy Storage Power Station. At 30 MW, this is likely the biggest Flywheel Energy Storage System on the planet. Don’t let that spin you around though. While its sheer size is unrivaled, It’s not alone. More and more people are turning to mechanical