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ARPA-E Battery/Storage Exposition 14 Jan

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The US Department of Energy’s (DOE’s) Advanced Research Projects Agency - Energy (ARPA-E) is hosting a pitch event, ARPA-E’s Battery/Storage Exposition, on 14 January 2021, from 1:00-3:00 pm EST. This event will feature pitches from a select group of ARPA-E teams developing energy storage technologies.

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Elli and MITNETZ STROM publish concept for smart grid integration of EVs

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Elli, a brand of the Volkswagen Group, and MITNETZ STROM have launched a nationwide pilot project for smart grid integration of electric vehicles. An algorithm uses price incentives to compare the cars’ charging plans with regional electricity output from renewable energies and the available capacities in the distribution grid.

Grid 293
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Vattenfall, BMW and Bosch test second-life EV battery electricity storage in Hamburg for grid stabilization

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Vattenfall, BMW and Bosch are testing the use of second-life EV batteries in a 2 MW, 2,800 kWh energy storage system in Hamburg, Germany, to keep the electricity grid stable. The electricity storage facility comprises 2,600 battery modules from more than 100 electric vehicles.

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ENGIE New Ventures increases investment in 2nd-life battery company Connected Energy

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Based in the United Kingdom, Connected Energy uses end-of-life EV batteries to create energy storage systems. These combine as many batteries as are needed for tailor-made solutions with capacity ranging from less than 100 kilowatt hours up to 15 megawatt hours or more.

Connected 186
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Volkswagen commissions fast-charging park with 570 kWh of second-life MEB cell modules

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At the Zwickau vehicle plant, Volkswagen commissioned the first fast-charging park in Saxony supplied with energy largely from a power storage container (PSC). The PSC is an electricity storage unit and consists of 96 cell modules with a net capacity of 570 kWh. Residential areas are one example of where this could be used.

Charging 334
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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

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The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency. At a 20-kilowatt level, it would take about three hours to charge the vehicle’s 60-kilowatt-hour battery packs. ORNL’s bidirectional technology is fully compliant with grid power quality standards.

Charging 380
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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

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Researchers at Harvard have demonstrated a metal-free organic–inorganic aqueous flow battery—a quinone–bromide flow battery (QBFB)—as an example of a class of energy storage materials that exploits the favorable chemical and electrochemical properties of a family of molecules known as quinones. Huskinson et al.

Low Cost 374