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New long-duration, extended capacity Na-Al battery design for grid storage

Green Car Congress

The new battery design could help ease integration of renewable energy into the electrical grid at lower cost, using Earth-abundant metals, according to a study just published in Energy Storage Materials. In comparison, the energy density for lithium-ion batteries used in commercial electronics and electric vehicles is around 170–250 Wh/kg.

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Sandia team puts power into local grid with supercritical CO2 closed-loop Brayton-cycle turbine

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Sandia National Laboratories researchers recently delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid. It took us a long time to get the data needed to let us connect to the grid. In comparison, the Brayton cycle has a theoretical conversion efficiency upwards of 50%.

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XL Fleet launches XL Grid division with charging infrastructure solutions

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XL Fleet, a leading provider of vehicle electrification solutions for commercial and municipal fleets, has entered into a partnership with a commercial EVSE (electric vehicle supply equipment) supplier to begin the launch of its XL Grid division. —Tod Hynes, Founder and Chief Strategy Officer of XL Fleet.

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DOE awarding $1.6B to 11 battery materials separation and processing projects as part of $2.8B funding

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billion to 21 projects to expand domestic manufacturing of batteries for electric vehicles (EVs) and the electrical grid and for materials and components currently imported from other countries. billion will go to 11 projects in the materials separation and processing segment of the supply chain. Earlier post.) Of that, $1.6

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GM expanding into new commercial applications for its HYDROTEC fuel cell systems

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GM announced new commercial applications of its HYDROTEC fuel cell technology. They could also back up or temporarily replace grid-sourced electricity for residential and small commercial enterprises at times of power disruption. A palletized MPG to power military camps and installations quietly and efficiently.

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DOE awarding $75K to Cirba to expand battery recycling as part of $2.8B funding

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billion to 21 projects to expand domestic manufacturing of batteries for electric vehicles (EVs) and the electrical grid and for materials and components currently imported from other countries. Of that, $75,000 will go to one project in the recycling segment of the supply chain. Earlier post.)

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NREL review explores potential value of EV managed charging for realizing effective vehicle-grid integration

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Their findings, published in Energy & Environmental Science , provide a comprehensive look at how EVs and the grid could work together as the electric and transportation sectors become intertwined. Managed charging can be a tremendous resource for the grid but there are trade-offs to solutions at different levels of commercial readiness.

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