FlatSix911
Porsche 918 Hybrid
This is an interesting post. I picked up my 70D last summer and have done several road trips over 1000 miles. I charge exclusively at SCs. My first trip I forgot my charging cable at home. I've actually never charged anywhere but SC or at my house. SO, here are a few things I'll mention that I hope helps you.
3. Settings: Make sure you are in Range Mode for long trips. You lose AC/Heat efficiency, and your rear wheel drive if have dual motors. Some people say there is a whine, but I haven't heard it.
Make sure you turn the Range Mode back off at night, as it spends energy when it's parked heating the battery or something, or it's hard on the battery, I can't remember what, but I read it here so I know it's true!
OT but interesting ... can you us more about the Range Mode effect on the battery when parked overnight?