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IIASA-led study proposes Underground Gravity Energy Storage as long-term energy storage solution for renewables

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However, because sunshine and wind are inherently variable and inconsistent, finding ways to store energy in an accessible and efficient way is crucial. While there are many effective solutions for daily energy storage, the most common being batteries, a cost-effective long-term solution is still lacking. Dabek, P.B.,

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What is energy storage?

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Growing demand for renewable energy, an aging electrical grid, costly grid infrastructure improvements, and increasing extreme weather events will require increased energy flexibility to help the grid balance intermittent supply with responsive demand. In addition, these systems offer a wide range of benefits to energy users.

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Study: California needs up to 55 GW of long duration energy storage by 2045; 150X the storage deployed since 2010

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By 2045, California will require the deployment of up to a staggering 55 gigawatts (GW) of long duration energy storage (LDES) to support its 100% clean electricity goals, according to a new modeling study released by the California Energy Storage Alliance (CESA). —Alex Morris, Executive Director of CESA.

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DOE releases draft energy storage grand challenge roadmap and requests stakeholder input

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The US Department of Energy (DOE) released the Energy Storage Grand Challenge Draft Roadmap and a Request for Information (RFI) seeking stakeholder input on the Draft Roadmap. Categories of storage included in the Energy Storage Grand Challenge. Over the Fiscal Years 2017-2019, DOE has invested more than $1.2

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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 sweep function, developed by Toyota Central R&D Labs, Inc.,

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Compass Minerals confirms successful conversion testing of Great Salt Lake lithium brine resource to battery-grade lithium hydroxide

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Compass Minerals, a leading global provider of essential minerals, announced the successful, third-party conversion testing of its lithium brine resource into both lithium carbonate and battery-grade lithium hydroxide, representing a significant milestone in its previously announced lithium development project. Source: Compass Minerals.

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Cornell team suggests engineered bacteria could address current limitations of energy storage technologies

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Raising the penetration of renewable —an intermittent—sources of energy into the grid will require large scale electrical energy storage and retrieval. However, at present, no existing technology provides such storage and retrieval at a low financial and environmental cost.