> If I am on a road-trip and need to charge up, am I meant to just park up for several hours until it is off-peak? No, you pay the extra $15 or whatever. If yo

> If I am on a road-trip and need to charge up, am I meant to just park up for several hours until it is off-peak? No, you pay the extra $15 or whatever. If you're counting pennies, maybe charge as little as needed, so you can do more of the charge later during an off-peak time.