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Japan V2G demonstrator project using EVs as virtual power plant resource; METI funding

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Seven companies—Tokyo Electric Power Company Holdings, Inc. TEPCO Power Grid, Inc.; Hitachi Systems Power Service, Ltd.; Stabilizing the power grid requires the use of thermal power but this incurs costs in owning and maintaining such power generating plants.

Japan 218
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The Role of Power Utilities in Turning EVs into a Grid Asset – Part 2

Driivz

Part 1 of this two-part blog discusses the challenges facing electric utilities – both electricity generators and grid operators – with electric vehicle (EV) adoption coinciding with the electrification of buildings, heating, and industry. That is one way to balance the load on the grid.

Grid 52
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DOE releases Energy Storage Grand Challenge Roadmap; 44% reduction in manufactured cost for 300-mile EV pack by 2030

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The Roadmap includes an aggressive but what it says in an achievable goal: to develop and domestically manufacture energy storage technologies that can meet all US market demands by 2030. 80/kWh manufactured cost for a battery pack by 2030 for a 300-mile range electric vehicle—a 44% reduction from the current cost of $143 per rated kWh.

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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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In a paper in Nature , they suggest that the use of such redox-active organic molecules instead of redox-active metals represents a new and promising direction for realizing massive electrical energy storage at greatly reduced cost. Paying for 50 megawatts of power capacity when only 1 megawatt is necessary makes little economic sense.

Low Cost 374
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Volvo Buses in project researching use of second-life electric bus batteries to store solar energy

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This is part of a research project in which Volvo Buses, Göteborg Energi, Riksbyggen and Johanneberg Science Park are working together to examine electricity storage in apartment blocks that have their own electricity production via solar panels. The battery warehouse consists of 14 used lithium-ion electric bus batteries.

Store 273
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ENGIE New Ventures increases investment in 2nd-life battery company Connected Energy

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Connected Energy’s E-STOR, a stationary energy storage technology that extends the life of electric vehicle batteries by 5-10 years, is deployed whenever flexible, modular and short or longer-term electricity storage systems are needed.

Connect 186
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Thermal Energy Storage Is No Longer Just Hot Air

Cars That Think

The company is building these shipping container systems, which work like giant batteries that store energy as heat and pressurized air , rather than a chemical reaction (Cheesecake’s name is derived from a nerdy acronym for their technology.) Batteries have a powerful spigot, but that comes at the cost of a small tub.