Is it true that battery energy density improves 5-8% per year? Does this represent an average or is it a consistent trend each year? Do these improvements increase the cost? What has
Sion Power reports 400 Wh/kg, 700 Wh/L and 350 cycles under 1C for Li-ion battery with Li-metal anode technology - Green Car Congress
![JPR007 on Twitter: "THE TESLA BATTERY CHALLENGE - 2 The road to efficient battery technology for BEVs involves three major dimensions of progress - improved chemistry - improved packaging design - improved JPR007 on Twitter: "THE TESLA BATTERY CHALLENGE - 2 The road to efficient battery technology for BEVs involves three major dimensions of progress - improved chemistry - improved packaging design - improved](https://pbs.twimg.com/media/ER8FcJqWkAAOVg6.jpg)
JPR007 on Twitter: "THE TESLA BATTERY CHALLENGE - 2 The road to efficient battery technology for BEVs involves three major dimensions of progress - improved chemistry - improved packaging design - improved
![Lithium-air battery achieves world-leading energy density - more than 500Wh/ kg. Current batteries from Tesla, etc, are in the 200-250 Wh/kg range. : r/Futurology Lithium-air battery achieves world-leading energy density - more than 500Wh/ kg. Current batteries from Tesla, etc, are in the 200-250 Wh/kg range. : r/Futurology](https://external-preview.redd.it/HwAc8s68v4QFHMbsNBI1MC-PwXwJ2yR-kr1FMfD10TU.jpg?width=640&crop=smart&auto=webp&s=8a3f865efc2fc39e39ae6f79ed2064c1e1db486a)
Lithium-air battery achieves world-leading energy density - more than 500Wh/ kg. Current batteries from Tesla, etc, are in the 200-250 Wh/kg range. : r/Futurology
![FOTW #1234, April 18, 2022: Volumetric Energy Density of Lithium-ion Batteries Increased by More than Eight Times Between 2008 and 2020 | Department of Energy FOTW #1234, April 18, 2022: Volumetric Energy Density of Lithium-ion Batteries Increased by More than Eight Times Between 2008 and 2020 | Department of Energy](https://www.energy.gov/sites/default/files/2022-04/FOTW_1234.png)