RT Colin Mckerracher @colinmckerrache: Our 2017 Lithium-ion battery price survey is out! 24% drop from 2016 levels. Average pack costs of $209/kWh, cells… https://t.co/iaYcYMd1zx

RT Colin Mckerracher @colinmckerrache: Our 2017 Lithium-ion battery price survey is out! 24% drop from 2016 levels. Average pack costs of $209/kWh, cells… https://t.co/iaYcYMd1zx