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UK report sees step-change improvements in performance of EV batteries as “highly unlikely” through 2020

Green Car Congress

Li-ion technology and cost directions through 2030. silicon) are estimated to be available in a series vehicle around 2020. These developments could take the energy density of lithium-ion cells close to 300 Wh/kg. It results in a higher cost per kWh for a PHEV compared to pure battery electric vehicle. Click to enlarge.

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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.

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Systematic review of EV battery pack costs suggests economies of scale may push cost toward US$200/kWh without further cell chemistry improvements

Green Car Congress

Industry-wide cost estimates for battery packs for electric vehicles have declined by approximately 14% annually between 2007 and 2014, from above US$1,000 per kWh to around US$410/kWh, according to a systematic review of more than 80 different estimates by a team from the Stockholm Environment Institute. Cost of Li-ion battery packs in BEVs.

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DOE awards $54M to 13 projects for transformational manufacturing technologies and materials; top two awards go to carbon fiber materials and electrodes for next-gen batteries

Green Car Congress

The top two awards, one of $9 million to a project led by Dow Chemical, and one of $8.999 million to a project led by PolyPlus, will fund projects tackling, respectively, the manufacturing of low-cost carbon fibers and the manufacturing of electrodes for ultra-high-energy-density lithium-sulfur, lithium-seawater and lithium-air batteries.