Elecricty can be made from renewables and nuclear, where emissions are virtually nil. Most people will recharge during their night time when they are asleep, when fossil fuel generation is at its minimum.
In terms of batteries using rare resources, this is true, but the batteries will almost certainly be recycled after their lifetime rather than discarded.
Politically, zero emission vehicles are desirable in cities with many residents, and more cities than Paris will ban dirty fossil fuel vehicles, in the future.