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JERA and Toyota deploy first large capacity Sweep Energy Storage System with second-life batteries

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JERA, the largest power generation company in Japan, responsible for about 30% of Japan’s electricity, and Toyota Motor have built and deployed the first large-capacity “Sweep Energy Storage System”. The 485 kW / 1,260 kWh facility will comprise lithium-ion batteries, nickel metal-hydride batteries, and lead-acid batteries.

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Study sees gradual, focused replacement of lead-acid SLI batteries by Li-ion batteries over next couple of years

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A study by a team of researchers from Germany and South Africa forsees the gradual replacement of lead-acid SLI (starter, lighting and ignition) batteries with Li-ion batteries over the next couple of years. —Ferg et al. Schuldt, J. 2019.03.063.

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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. Resources.

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ALABC lead-acid UltraBattery Civic hybrid surpasses 100,000 miles of fleet duty

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In a project co-funded by the US Department of Energy and managed by Ecotality North America, the Advanced Lead Acid Battery Consortium (ALABC) has demonstrated the durability of lead-carbon batteries in the high-rate, partial state-of-charge operation of a hybrid electric vehicle. Source: DOE. Click to enlarge.

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Penn State researchers developing methods to prolong operating life of valve regulated lead-acid batteries; electric locomotive as example

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A team of Penn State researchers is developing more cost-effective ways to prolong the life of valve regulated lead-acid (VRLA) batteries, such as those applied in Norfolk Southern Railway No. The US Department of Energy funded this most recent study. Earlier post.). Ying Shi, Christopher A. Ferone, Christopher D.

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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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A plot of ESOI for 7 potential grid-scale energy storage technologies. Benson from Stanford University and Stanford’s Global Climate and Energy Project (GCEP) has quantified the energetic costs of 7 different grid-scale energy storage technologies over time. Credit: Barnhart and Benson, 2013. Click to enlarge.

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NYSERDA awards $2M to 8 projects to develop advanced energy storage technologies

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The New York State Energy Research and Development Authority (NYSERDA) has awarded $250,000 to each of eight companies and research centers to develop working prototypes for a wide range of energy-storage technologies. The recipients are all members of the NY Battery and Energy Storage Technology ( NY-BEST ) Consortium.