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Xcel Terms First Phase of Sodium-Sulfur Battery Wind Energy Storage Test Project Successful

Green Car Congress

Xcel Energy has released the preliminary results from its wind-to-battery (W2B) storage project in Minnesota, and termed the technology successful. We have proved that this technology can perform the functions of storage that we were looking for to help us manage the variability of wind energy on our operating system.

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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?

Cheap 78
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GE to Open Sodium-Metal Halide Battery Plant in New York

Green Car Congress

GE Chairman and CEO Jeff Immelt shows a sodium-metal halide battery cell at the press conference announcing the battery plant. GE says the planned facility will produce approximately 10 million sodium-metal halide cells each year—equivalent to 900 MWh of energy storage, or enough to support 1,000 GE hybrid locomotives.

Sodium 191
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Battery Advances Over the Next Ten Years

My Electric Car

For example the volumetric energy density of lithium-ion batteries has increased eightfold since 2008, from around 55 watt-hours/litre to 450 watt-hours/litre in 2020. At the same time the cost of lithium-ion battery packs declined 87% between 2008 and 2021. Another chemistry that is coming onstream is sodium ion.