![Nat Bullard on Twitter: "2020 @BloombergNEF lithium-ion battery price index drops on Dec 16. Here's the last 10 years: from $1,183 per kilowatt-hour in 2010, to $156/kWh last year, and an expected Nat Bullard on Twitter: "2020 @BloombergNEF lithium-ion battery price index drops on Dec 16. Here's the last 10 years: from $1,183 per kilowatt-hour in 2010, to $156/kWh last year, and an expected](https://pbs.twimg.com/media/EoF04_CW8AEHaIC.png)
Nat Bullard on Twitter: "2020 @BloombergNEF lithium-ion battery price index drops on Dec 16. Here's the last 10 years: from $1,183 per kilowatt-hour in 2010, to $156/kWh last year, and an expected
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
![Electric vehicle battery cost dropped 80% in 6 years down to $227/kWh - Tesla claims to be below $190/kWh | Electrek Electric vehicle battery cost dropped 80% in 6 years down to $227/kWh - Tesla claims to be below $190/kWh | Electrek](https://electrek.co/wp-content/uploads/sites/3/2017/01/battery-cost-1.png)