Our Gravity Dream Edition was turned over to our PPF installer on September 29 with 68% charge on it. It's being finished up today (October 14), has not been plugged in during its stay, has been parked outside in South Florida heat for some days, and has been moved around good bit. (I keep track of it on the Lucid app.). Right now it's sitting at 60% charge.
Our other Gravity DE was at the Roswell Service Center for over three weeks. I kept track of its charge during the stay and it, too, saw very little battery drain. In fact, I got frustrated that the SC plugged it back in before putting it on the truck to be shipped back to us because they charged it beyond the 80% limit I set before I caught it and stopped the charge from the app.