Depends on the car because different ones have different battery technology.
One of the most interesting is here it uses Lithium ion batteries.
www.teslamotors.com
They claim 250 miles range 0-60 in 4 seconds and a 100,000 mile lifetime for the batteries. They say they incorporate the cost of recycling the batteries into the purchase cost so they will dispose of them if you need to buy a new one.
Only draw back is the cost of the car is about $100,000