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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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Researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL) in late February demonstrated a 20-kilowatt bi-directional wireless charging system installed on a UPS medium-duty, plug-in hybrid electric delivery truck. UPS appreciates the Department of Energy’s support on this effort.

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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.

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ARPA-E Battery/Storage Exposition 14 Jan

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The projects in BEEST sought to develop a variety of rechargeable battery technologies that would enable EV/PHEVs to meet or beat the price and performance of gasoline-powered cars, and enable mass production of electric vehicles that people will be excited to drive. DAYS (Duration Addition to electricitY Storage).

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Nissan and 4R Energy develop new EV charging system combining solar and Li-ion batteries

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and 4R Energy Corporation, a joint venture established by Nissan and Sumitomo Corporation in September 2010 to explore second-life applications for automotive battery packs ( earlier post ), have developed a charging system for electric vehicles that combines a solar power generation system with high-capacity lithium-ion batteries.

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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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Hybrid biomass flow battery stores electricity and produces valuable chemicals at the same time

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A rechargeable biomass battery was designed to integrate electricity storage/generation and electrosynthesis of useful chemicals from furfural in one system. OH) 2 ) design, the battery produces furfuryl alcohol in charging process and produces furoic acid in discharging process, reaching a high open circuit voltage of 1.29 V

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NIMS researchers report 500 Wh/kg+ Li-air battery

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The research team then confirmed that this battery can be charged and discharged at room temperature. Because of these potential advantages, they may find use in a wide range of technologies, such as drones, electric vehicles and household electricity storage systems. Source: NIMS.