Yes, we had this ability all the way back in 2012 on the Galaxy S3, which had NFC and Wireless Charging built in to a user replaceable battery pack. It was available on many phones in that era and could easily be brought back if we gave up some “thinness” that we have now.
I had to look it up to understand. They drop their young and split under threat. https://www.abc.net.au/news/science/2021-03-12/quokka-babies-daddy-long-legs-australian-animal-myths/13188740