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A new lithium refining method uses electrochemistry to cut waste and energy use, easing a key bottleneck for electric vehicles.

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Rather than being used as a storage material, the sulfur gives up electrons.

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A major link in Tesla’s 4680 battery supply chain has just snapped. South Korean battery material supplier L&F Co. announced...

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Sodium Batteries Are Coming
21 Oct 2025
theness.com

Batteries are an increasingly important technology to our civilization. If I could wave a magic wand and make one specific non-medical technology advance 10-20 years in a day, it would be battery technology. Batteries are used in our everyday devices, like phones and laptops. They are the single most critical factor to EVs, and they

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The beauty of batteries
28 Aug 2025
open.substack.com

Keeping the grid stable requires overbuilding generation, driving up costs. Batteries fix that.

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Depleted Uranium Batteries
31 Jul 2025
theness.com

The Japan Atomic Energy Agency reported earlier this year that is has developed and tested a battery with depleted uranium as the active material of the negative electrode. Why would they do this, and what role could such a battery play? First let's look at the details (which are sparse). The battery uses depleted uranium

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How Batteries Are Making the Electrical Grid More Reliable
19 Jun 2025
construction-physics.com

To operate reliably, the US electrical grid needs to balance supply and demand: to make sure, at any given moment, that the amount of electricity demanded by homes, businesses, and factories is equal to the amount being supplied by nuclear reactors, gas turbines, and other types of power plants.

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Do we have batteries that are advanced enough to store renewable energy? Yes, yes we do.

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Batteries for electric vehicles are notoriously difficult to recycle, but growing demand for the rare metals they contain is leading to innovative new ways of retrieving them.

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Gotion wanted to expand its battery production in Michigan, but local backlash, political tensions, and fears over its Chinese ties have stalled its U.S. expansion plans.

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A Pinch of Salt Boosts Aluminum Batteries
6 Feb 2025
spectrum.ieee.org

This sustainable, solid-state electrolyte design outlives lithium-ion batteries

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Lithium-ion battery technology is imperfect, but it’s not going anywhere.

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For millions of Chinese EV owners, early promises of affordability, convenience, and cutting-edge tech are now tested by aging batteries, replacement costs, and warranties.

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How IGBT and SiC based traction inverters use power from the lithium ion battery pack to drive the motors using sinusoidal pulse width modulation.

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Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

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How We Got the Lithium-Ion Battery
29 Nov 2024
open.substack.com

It took decades of research, performed around the world, before a practical lithium-ion battery was possible.

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The 4680 battery was supposed to make EVs cheaper and better, but so far has proven to be more problematic than promising.

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Form Energy uses iron-air technology to store energy far longer than a lithium-ion battery can.

Slashdot
24 Oct 2024
news.slashdot.org
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The Secret, Magical Life Of Lithium
14 Jul 2024
noemamag.com

One of the oldest, scarcest elements in the universe has given us treatments for mental illness, ovenproof casserole dishes and electric cars. But how much do we really know about lithium?

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It should be enough to build at least 12 million all-electric vehicles annually.

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Apple supplier says new tech has 100 times the capacity of its current batteries.

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The batteries made from cement
11 Jun 2024
bbc.com

Concrete is perhaps the most commonly used building material in the world. With a bit of tweaking, it could help to power our homes too.

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Electric cars and laptop batteries could charge up much faster and last longer thanks to a new structure that can be used to make much better capacitors in the future.

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Battery Arbitrage
11 May 2024
marginalrevolution.com

Solar is powering a large share of California’s energy needs during the day and batteries are now powering a significant share at night. NYTimes: Since 2020, California has installed more giant batteries than anywhere in the world apart from China. They can soak up excess solar power during the day and store it for use […]

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A new industrial-scale 'sand battery' has been announced for Finland, which packs 1 MW of power and a capacity of up to 100 MWh of thermal energy for use during those cold polar winters. The new battery will be about 10 times bigger than a pilot plant that’s been running since 2022.

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https://youtu.be/ayZrrlo6M5w It's a good thing Apple discontinued its MagSafe Battery Pack, because frankly, it sucked. With an abysmal 1,460mAh capacity, it's really no match for the one from TORRAS. Armed with a whopping 10,000mAh internal battery that can wirelessly charge at speeds of 15W, the TORRAS MagSafe Battery Pack knocks pretty much any competition out

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The fledgling company is set to transform one of Europe's deepest mines into an energy storage system powered by gravity.

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A novel technique called Underground Gravity Energy Storage turns decommissioned mines into long-term energy storage solutions, thereby supporting the sustainable energy transition.

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America Just Hit the Lithium Jackpot
17 Sep 2023
theatlantic.com

The world’s largest known deposit was just discovered in Nevada. What does that mean?

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The underbelly of electric vehicles
22 Aug 2023
washingtonpost.com

Mining and processing the minerals needed to meet the growing demand for EVs can be costly for workers, local communities and the environment.

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GPL-2400T AGM Starting Battery - Lifeline Batteries
14 Oct 2022
lifelinebatteries.com

Motor Starting Marine/RV Battery The GPL-2400T is a high performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications.

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How Long Do AGM Batteries Last? - Lifeline Batteries
26 Jun 2022
lifelinebatteries.com

Learn more about the expected lifepsan of AGM batteries from Lifeline Batteries.

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Iron air batteries rust and "derust" iron to store power.

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Are lithium-ion batteries here to stay? Let's compare them with sodium-ion and solid-state batteries.

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Why battery costs have plunged 89 percent since 2010
15 Dec 2021
fullstackeconomics.com

A 600-fold increase in battery production made batteries much cheaper.

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Whoever comes up with the next big battery technology could become the ExxonMobil or Shell of the 21st century.

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Under the hood, lithium-ion batteries have gotten better in the last decade.

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The advent of "big battery" technology addresses a key challenge for green energy – the intermittency of wind and solar.