The cost of each kilowatt-hour battery for new energy vehicles
We see this decline in the chart, which shows the average price trend of lithium-ion cells from 1991 through to 2018. 4 This is shown on a logarithmic axis and measured in 2018 US dollars per kilowatt-hour. 5 This data comes from the work of Micah Ziegler and Jessika Trancik, who constructed a global database tracking lithium-ion cell prices ...