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No, you missed the point!
Gasoline can be stored in cans or drums and quickly transferred to a car.
Not so for electricity.
Gasoline can be transferred from one car to another; not so electricity.
30 gallons of gasoline can be pumped out of a tank using a portable electric generator and a few quarts of fuel at most in minutes in an emergency.
Not so electricity.
.
That same generator can charge an electric car.
Anyway, if it worries you that much then a Volt might be a better fit for you.