New Grid Battery Could Solve Peak Energy Demands

GreenSmith Energy Management Systems has unveiled technology it claims can solve the peak demand issues experienced by U.S. utilities.

The company has created a battery control-management system, that when paired with a lithium ion battery, can store up to 20 kilowatt-hours. The system can then deliver a full 4,000 discharge cycles.

Ideally, utilities could charge the system at night when energy is cheaper to produce and then discharge that energy in to the grid during peak hours. Is it just me that hates using the word discharge?

“Utilities are far more receptive to distributed storage technologies than they are to smart grid, and for a reason,” CEO Rodney Smith told the Cleantech Group. “Grid replacement is like trying to replace the air traffic control system. You have to put a lot of money into it before you see any rewards from it. With our technology, you get the benefit right away.”

The part I am enthusiastic about is how the system can be paired up with renewable energy sources. For example, wind and solar could be better aligned with demand. And while consumers are not the target audience, Smith did say that the devices could be modified for home use.

Source: Cleantech Group | Photo: © Sofiaworld | Dreamstime.com

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About Jerry James Stone

Jerry is a web developer, part-time blogger and a full-time environmentalist. His crusade for all things eco started twenty years ago when he ditched his meat-and-potatoes upbringing for something more vegetarian-shaped.

He currently works at Care2 and also blogs over at Treehugger. His passions include green tech, eco politics and smart green design. And while he doesn't own a car anymore, he loves to write about those too.

Jerry studied at Cal Poly in San Luis Obispo, CA. During his time there he was a DJ at the campus station KCPR and he also wrote for the campus paper.

Jerry currently resides in San Francisco, CA with his cat Lola.

You can stalk him on Twitter @jerryjamesstone.

  • John

    Advanced Lead acid batteries will be much more cost effective where size is not a critical factor. They are a natural fit for this application. See John Peterson’s articles, in particular:

    http://seekingalpha.com/article/120764-doe-report-lithium-ion-batteries-are-not-ready-for-prime-time

  • John

    Advanced Lead acid batteries will be much more cost effective where size is not a critical factor. They are a natural fit for this application. See John Peterson’s articles, in particular:

    http://seekingalpha.com/article/120764-doe-report-lithium-ion-batteries-are-not-ready-for-prime-time

  • gerald van Koeverden

    Why bother with such huge batteries? Let’s get the electric car out of the workshop and onto the market. Every car battery plugged into the line, can function as a storage device for the grid when it’s not on the road.

  • gerald van Koeverden

    Why bother with such huge batteries? Let’s get the electric car out of the workshop and onto the market. Every car battery plugged into the line, can function as a storage device for the grid when it’s not on the road.

  • http://globalpatriot.com Global Patriot

    While the use of grid storage for non-peak energy production is key, the author correctly sites the need for storage capacity in the renewable sector. Solar, wind, tides all experience variations that will benefit from the smoothing effect of storage devices.

  • http://globalpatriot.com Global Patriot

    While the use of grid storage for non-peak energy production is key, the author correctly sites the need for storage capacity in the renewable sector. Solar, wind, tides all experience variations that will benefit from the smoothing effect of storage devices.

  • Steve

    I would like a future of flying cars and and automated everything. So I am looking forward to a future of using a ton more energy.

  • Steve

    I would like a future of flying cars and and automated everything. So I am looking forward to a future of using a ton more energy.

  • nix

    In the future, unless people use a ton more energy, power companies are going to have to become focused on power storage and distribution, rather than power generation.

  • nix

    In the future, unless people use a ton more energy, power companies are going to have to become focused on power storage and distribution, rather than power generation.

  • Susan K

    How about “contribute” i/o discharge

  • Susan K

    How about “contribute” i/o discharge

  • IML

    http://seekingalpha.com/article/90216-grid-based-energy-storage-birth-of-a-giant gives a business analysis of all sorts of other companies looking at energy storage to assist the grid, both with spikes and long-term. It’s a financial blog, so it’s looking at making money off of this, but no less useful.

  • IML

    http://seekingalpha.com/article/90216-grid-based-energy-storage-birth-of-a-giant gives a business analysis of all sorts of other companies looking at energy storage to assist the grid, both with spikes and long-term. It’s a financial blog, so it’s looking at making money off of this, but no less useful.

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