The batteries in an electric car use a different technology than your regular batteries, but I still don't know how things like cold would affect them.
Here in CA you get a seperate meter for your car charger and it is on a timer so that you can only charge it during off peak hours. If you do charge it during peak hours, it's really, really, expensive.
Most of the chargers that I have seen use the same type end that is used on forklift chargers and what not, I assume that you can plug into a regular outlet in an emergency, but most of them that I have seen are 50 amps or so. Even though I did see a new model out that is supposed to do 0-60 in better time than my Mustang, you still only got 200 mile in it. Most people that buy them learn very quickly that they are only really good for around town.
Now natural gas is another way to go.