Well you’d have to look up your kWh rate from your electric bill then look up the total storage capacity of the battery, then you’d multiply and get the number.

Well you’d have to look up your kWh rate from your electric bill then look up the total storage capacity of the battery, then you’d multiply and get the number. Making numbers up here but if your battery is 100 kWh and your rate is .05 per kWh then you’d pay 100 x $.05 to charge your car which is $5.00 in this case.