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
![EV batteries are getting cleaner and cleaner: 2-3 times better than 2 years ago - Transport & Environment EV batteries are getting cleaner and cleaner: 2-3 times better than 2 years ago - Transport & Environment](https://www.transportenvironment.org/wp-content/uploads/2021/05/batteries.jpg)
EV batteries are getting cleaner and cleaner: 2-3 times better than 2 years ago - Transport & Environment
![The Crucial Race to Build a Better Battery: Big Brains podcast with Shirley Meng | University of Chicago News The Crucial Race to Build a Better Battery: Big Brains podcast with Shirley Meng | University of Chicago News](https://news.uchicago.edu/sites/default/files/images/2022-08/Lithium-ion-electric-batteries.jpg)
The Crucial Race to Build a Better Battery: Big Brains podcast with Shirley Meng | University of Chicago News
![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)
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
![Coin Cell Battery Prototype Charges in 3 Minutes with Over 10,000 Cycles in a Lifetime for Sustainable Electric Vehicles | Science Times Coin Cell Battery Prototype Charges in 3 Minutes with Over 10,000 Cycles in a Lifetime for Sustainable Electric Vehicles | Science Times](https://1721181113.rsc.cdn77.org/data/thumbs/full/42019/650/0/0/0/battery-charger-batteries.jpg)
Coin Cell Battery Prototype Charges in 3 Minutes with Over 10,000 Cycles in a Lifetime for Sustainable Electric Vehicles | Science Times
![Lithium-ion batteries in use: 5 more tips for a longer lifespan | Saft | Batteries to energize the world Lithium-ion batteries in use: 5 more tips for a longer lifespan | Saft | Batteries to energize the world](https://www.saftbatteries.com/sites/saftbatteries.com/files/public/imce/saft_infographic_iot_jan_2022.png)