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Mitsubishi Heavy to supply 500 kWh (normal) containerized Li-ion energy storage system to power grid of Orkney Islands

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(MHI), jointly with SSE plc (formerly Scottish and Southern Energy plc), will begin an energy storage system demonstration project using the power grid in the UK’s Orkney Islands, which has a high proportion of renewable energy generation in relation to demand. In the project, Mitsubishi Power Systems Europe, Ltd.

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Ricardo launches pre-production prototype of high-speed flywheel energy storage for off-road equipment

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Ricardo will introduce TorqStor—the latest generation of Ricardo’s high speed flywheel energy storage technology—at the CONEXPO 2014 show in Las Vegas as a pre-production prototype for OEM product integration. —Ricardo VP of Innovation David Rollafson. Click to enlarge.

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Reliance buys Na-ion battery developer Faradion

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Patented zero-volt safe transport and storage. Low cost – total cost of ownership already comparable to lead-acid with potential for further reductions in costs. Performance – energy density on par with lithium-ion phosphate and with wider operating temperature range of -30 °C to +60 °C.

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Aqueous hybrid-ion battery company Aquion completes $55M financing round

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Aquion Energy, Inc., a developer and manufacturer of Aqueous Hybrid Ion (AHI) batteries and stationary energy storage systems, recently completed the closing of a $55-million Series D financing round. Earlier post.). Aqueous hybrid ion chemistry. Source: Aquion. Click to enlarge.

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Industry study finds lead-acid to remain most wide-spread automotive energy storage for foreseeable future; new chemistries continue to grow

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The study, which provides a joint industry analysis of how different types of batteries are used in different automotive applications, concludes that lead-based batteries will by necessity remain the most wide-spread energy storage system in automotive applications for the foreseeable future. Click to enlarge. Lead-based batteries.

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Lomiko Metals investing in startup commercializing graphene supercapacitor technology

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a company focused on the exploration and development of minerals for the “new green economy”, will invest in a new graphene-related venture, Graphene Energy Storage Devices (Graphene ESD). Graphene ESD has been formed to commercialize the technology and bring the graphene-based energy storage devices to market.

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New aqueous rechargeable lithium battery shows good safety, high reliability, high energy density and low cost; another post Li-ion alternative

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The battery shows an energy density of up to 446 Wh kg -1 —about 80% higher than conventional Li-ion batteries, and much higher than energy densities reported for earlier ARLBs (30–45 Wh kg -1 ). —Wang et al. Scientific Reports 3, Article number: 1401 doi: 10.1038/srep01401.

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