I was alway curious about this, so here’s the info for those looking for it.
Listed Weight is with an Amped outdoors 18ah lithium battery vs stock and everything (head unit, cover, all-in-one cable bundle and transducer) that zips up inside the stock Garmin bag with shuttle (L/XL) except the pole:
9” Echomap Livescope Bundle = 20.5 lbs
7” Echomap Panoptix Bundle = 13.4 lbs