Make sure to get the correct cable length from the charger to the car. Ours came with the short 9’ cable, once the car left the dealership- as the cable was too short, they wanted almost $900 for the free option, 24’ replacement. I was able to work it out, not before threatening to call the...
The extension cord will work- but these heavy cords typically have handles that make their removal easy. So it’s a safety hazard if you have young children that can get anywhere near them.