I have a Mavic 2 pro that I no longer use. The batteries were all down to 90% life and all cycled down to zero and full recharged to maintain balanced cells frequently. I’d say well maintained. But in very cold weather I saw scary cell deviation...
For those who can, just take a lovely vacation in Canada, beautiful place, congenial politics, great food, kind empathic people and lots of DJI drones :-)
UPS seems to have a problem with weekends in Canada, they frequently miss a Friday delivery then you're lucky if its delivered Monday, Tuesday more likely. With FedEx, & DHL I've had deliveries on Saturday & Sunday evening.
I would rather just take a pano shot and merge the photographs in LR in post. More convenient and flexible, available at any time (don’t have to land the drone to fit the lens) and still have the high resolution basic wide lens when you need it...