(EnergyAsia, September 21 2010, Tuesday) — Automakers will sell 3.2 million plug-in hybrid electric vehicles (PHEVs) and battery electric vehicles (BEVs) by 2015 as plug-in electric vehicles gain critical mass worldwide, says US-based Pike Research. These vehicles offer improved fuel economy, lower emissions, and a quieter ride than comparable traditionally power internal combustion engine (ICE)…