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

Green Car Congress

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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Dirt Cheap Batteries Enable Megawatt-Scale Charging Without Big Grid Upgrades Right Away

CleanTechnica EVs

Battery prices have continued to plummet, frankly faster than even battery optimists such as myself dreamed of. In 2022, a kilowatthour of battery capacity cost US$159. We’re seeing commercial, scaled, price points that we didn’t expect to see until 2030 or later. That has big implications for electric trucking.

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Battery revolution! Has Stellantis cracked the code for super-cheap EVs that will undercut ICE?

EV Central

The global auto giant Stellantis has done a deal with a French battery-maker to secure fresh sodium-ion battery technology for its future EVs that could see electric cars finally undercut petrol cars on purchase price. Not that sodium-ion batteries are perfect, not just yet at least. READ MORE: Range anxiety solved?

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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.) Recent years have seen the construction of large lithium-ion battery farms that do just that.

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BNEF ups forecast for global investment in stationary energy storage, sees majority of capacity likely to be grid-scale

Green Car Congress

Energy storage installations around the world will multiply exponentially, from a modest 9GW/17GWh deployed as of 2018 to 1,095GW/2,850GWh by 2040, according to the latest forecast from research company BloombergNEF (BNEF). Global cumulative energy storage installations. Source: BloombergNEF.

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USC team develops novel organic redox flow battery for large-scale energy storage

Green Car Congress

Scientists at USC have developed a novel water-based Organic Redox Flow Battery (ORBAT) for lower cost, long lasting large-scale energy storage. ORBAT employs two different water-soluble organic redox couples on the positive and negative side of a flow battery. —Yang et al.

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PNNL team develops electrolyte for high-voltage sodium-ion battery with extended longevity

Green Car Congress

Cheap and abundant, sodium is a promising candidate for new battery technology. However, the limited performance of sodium-ion batteries has hindered large-scale application. A paper on the work appears in Nature Energy. V—higher than most sodium-ion batteries previously reported. —Jin et al.

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