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New Li-S battery shows cycle performance comparable to that of Li-ion batteries along with more than double the energy density

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Lithium-sulfur batteries offer a great deal of promise as a next-generation battery technology, with the natural abundance and low cost of sulfur, coupled with the high theoretical energy density of sulfur-based cathodes: 1675 mAh g ?1 Credit: ACS, Lee et al. Click to enlarge. 1 and 2500 Wh kg ?1. —Lee et al. —Lee et al.

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DOE Awarding $620M for Smart Grid Demonstration and Energy Storage Projects

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The project will include 13 different technologies from the substation to the customer, including distribution automation and control, smart meters and appliances, home area networks, plug-in hybrid electric vehicles, energy and battery storage, and renewable generation sources. Primus Power Corporation (CA). 21,806,232.

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Ioxus introduces new iCAP ultracapacitor series with a 3,000F cell

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Ioxus is targeting a number of markets for the iCAP: transportation drives or systems (comprising several specific sub-groups, notes Chad Hall, Founder and VP Sales); grid power storage; large regenerative energy capture (e.g., Start-stop for micro-hybrid applications. Material handling.

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ARPA-E Awards $151M to 37 Projects for Transformative Energy Research

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Eagle Picher, in partnership with the Pacific Northwest National Laboratory, will develop a new generation of high energy, low cost planar liquid sodium beta batteries for grid scale electrical power storage applications. Electronville: High-Amperage Energy Storage Device-Energy Storage for the Neighborhood.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

But after interviewing Ford’s Nancy Gioia at the recent Detroit Auto show, I’m now unsure of both the timescales involved, or how much the power and auto companies are behind it as a fundamental concept. At current transportation battery prices, that is well beyond the cost of spinning reserve. — Bada Bing 9.

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Greenlings: Benefits of charging stations vs. battery swaps vs. home charging

Tony Karrer Delicious EVdriven

A couple of drawbacks to consider might be the capitalization costs of building these stations and the batteries that they would have to have in stock. Obviously, with replaceable battery packs, they can both be charged at the optimal time and always be hanging around to serve as valuable electrical power storage for the grid.