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Tag: Batteries

Someone holding a small flywheel in both hands
Energy Storage

How 40-Ton Spinning Wheels Are Saving the Power Grid

When Spain’s power grid failed on April 28th, 2025, it quickly became a very serious issue. Not only for the economic impacts, but ...
By Jon Okun3 weeks ago0
Chunk of aluminum next to a battery cell
Energy Storage

Why Aluminum Batteries Could Beat Lithium

Your lights just flickered. Not for long. Just a split second. You probably didn’t think much about it, but somewhere a battery may ...
By Heather Hunsperger4 weeks ago0
A Bluetti Sodium Battery
Energy Storage

Are Sodium Batteries Already Dead?

NOTE: An earlier version of this story incorrectly associated the failure of Northvolt to their sodium ion battery production issues, but their challenges ...
By Jon OkunJanuary 27, 20260
Sparking fingers touching a pile of graphene powder
Misc

How Graphene is Changing the World … Right Now

What if your phone battery charged in seconds instead of hours? What if buildings could cut their carbon emissions in half? What if ...
By Jon OkunJanuary 6, 20260
An inside view of a solid state battery
Energy Storage

Solid-State Batteries: Hype vs. Reality

If you’ve been following battery tech for the past decade, you’ve heard the solid state battery story before. Toyota promised them by 2025. ...
By Jon OkunNovember 4, 20250
A lump of zinc next to three AAA batteries
Energy Storage

The Surprising Battery Discovery No One Saw Coming

We’ve been told for years that fast-charging kills batteries. The typical warning is that if you spring for too much current too quickly, ...
By Heather HunspergerOctober 14, 20250
CATL's Sodium Ion Battery
Energy Storage

How CATL Made Batteries 90% Cheaper (And What Happens Next)

What if I told you the world’s largest battery company just announced batteries that cost as low as $10 per kilowatt hour? Not ...
By Jon OkunAugust 12, 20250
A red blood cell floating next to a coin cell battery.
Energy Storage

How Blood Holds the Secret to Better, Cheaper Batteries

This Battery Has Blood In It (Kinda). What if the secret to next-generation batteries is circulating in your blood, and the blueprint for ...
By Heather HunspergerJuly 29, 20250
Someone holding up and showing a structural battery
Energy Storage

How Structural Batteries Just Got 10X Better

When is a battery more than just a battery? That’s not a riddle. A battery is more than a battery when it’s also ...
By Jon OkunApril 22, 20250
A Sodium-Ion battery with a pile of salt and poker chips next to it
Energy Storage

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 ...
By Jon OkunApril 8, 20251

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