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PNNL team develops sodium-manganese oxide electrodes for sodium-ion rechargeable batteries

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low-cost Na-ion battery system for upcoming power and energy. low-cost Na-ion battery system for upcoming power and energy. Lithium-ion rechargeable batteries perform well, but are too expensive for widespread use on the grid. Sodium-ion batteries have been discussed in the literature.

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UK’s Network Rail developing a prototype battery-powered train; trying Li-ion and sodium-nickel batteries

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A battery-powered train could use non-electrified and diesel lines, and recharge their batteries at terminal stations—i.e., This train will be adapted by Bombardier and fitted with two different forms of batteries: lithium (iron magnesium) phosphate and hot sodium nickel salt.

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PNNL study outlines requirements for grid storage, reviews four electrochemical energy storage systems: vanadium redox flow, Na-beta, Li-ion and lead-carbon

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published in the ACS journal Chemical Reviews , reviews in detail four stationary storage systems considered the most promising candidates for electrochemical energy storage: vanadium redox flow; sodium-beta alumina membrane; lithium-ion; and lead-carbon batteries. Single-cell and tubular design of a Na-beta battery.

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Pike Research Forecasts Li-ion Batteries Will Become a $1.1B Segment of the Stationary Energy Storage Industry by 2018

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Of the eleven competing energy storage technologies analyzed in a recent report from Pike Research, the cleantech industry analyst firm forecasts that Li-ion batteries will be the fastest growing category for the Stationary Utility Energy Storage (SUES) sector, growing to a $1.1 billion worldwide business by 2018.

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CMU study concludes lithium market fluctuations unlikely to impact Li-ion battery prices significantly

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The Carnegie Mellon University researchers, whose study was published in the Journal of Power Sources , analyzed multiple lithium-ion battery chemistries and cell formats to see whether extreme lithium price variations would have a substantial impact. M LiPF 6 ), the only cell elements containing lithium.

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Stanford study quantifies energetic costs of grid-scale energy storage over time; current batteries the worst performers; the need to improve cycle life by 3-10x

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Only about 3% currently is generated from wind, solar, hydroelectric and other renewable sources, with most of the electricity produced in the United States currently coming from coal- and natural gas-fired power plants, followed by nuclear according to data from the US Energy Information Administration (EIA). PHS followed at 210.

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Pike Research forecasts worldwide grid energy storage spending to reach $22B by 2021, down from 2010 forecast of $35B

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For the long-duration segment of the energy storage market, pumped hydro storage and advanced flow batteries will represent the largest portions of the total revenue opportunity during the next decade. Balancing Li-ion capacity with market opportunities. Commenting on recent reports of Li-ion overcapacity (e.g.