That thing retails for $1,500
“[The gimmickbag's] battery has a rating of 93.6 watt hours. As per Federal Aviation Administration (FAA)
guidelines, passengers may carry all consumer-sized lithium style batteries up to 100 watt hours in their carry-on
luggage.” (This is the large-end of handheld cordless tool batteries.)
“In the event on-board capacity is full or certain carriers have additional carry-on restrictions, some airlines
recently announced that travelers using SMART luggage [sic] would need to remove batteries prior to checking bags
in a plane's cargo hold.”
Thinking about Russell Crowe throwing one of his tantrums about an airline prohibiting his kids' hoverboards from being brought on (which were typically 150-200 Wh).