Sentences with phrase «historical background info»

Not exact matches

For some historical background, though, here's some info from a 2012 BNEF report that found that the average price of batteries used in electric vehicles dropped 14 % from Q1 2011 to Q1 2012, and 30 % from 2009 to 2012 (I didn't even realize / remember that I have been writing about EV battery prices for this long!)