I have been reading the IEE web site which has a link to the standards expected of local authorities for electric vehicle charging. The obvious drawbacks are availability of charging stations, the time taken and the non availability of your vehicle while charging it away from the home. This foloowing seems like a decent solution. http://www.rolecserv.com/wallpod/product/wallpod-ev-at-home
Ben www.rsbelectrical.co.uk