A woman demonstrates BYD's new charging and discharging technology on a BYD e6 electric car during the 2012 Beijing International Automotive Exhibition in Beijing, China, Monday, April 23, 2012. (AP Photo/Alexander F. Yuan)

Associated Press
A woman demonstrates BYD's new charging and discharging technology on a BYD e6 electric car during the 2012 Beijing International Automotive Exhibition in Beijing, China, Monday, April 23, 2012. (AP Photo/Alexander F. Yuan)
A woman demonstrates BYD's new charging and discharging technology on a BYD e6 electric car during the 2012 Beijing International Automotive Exhibition in Beijing, China, Monday, April 23, 2012. (AP Photo/Alexander F. Yuan)
View Comments (0)