USB 9V battery huh

https://brotka.st/media/f5651385a605eedadd0e4acfab782ab15f6797b6a5ac974973a75890b327138e.webp
nostr:npub1c4sgd346sl9uh7mjhn99xjsu7t8dwm54kl6hxp3k0qyl4kz6v94qh5aqv4 12800mah, suuuuuuuuuuuuuuuuuuuuure
nostr:npub1c4sgd346sl9uh7mjhn99xjsu7t8dwm54kl6hxp3k0qyl4kz6v94qh5aqv4 ... 115 watt hours in the form factor of a 9v battery? at least pick semi-believable numbers if you're going to just make shit up :02_laugh:
nostr:npub1c4sgd346sl9uh7mjhn99xjsu7t8dwm54kl6hxp3k0qyl4kz6v94qh5aqv4 https://www.amazon.com/Roost-PP3-9v-Specialty-Battery/dp/B00ZWQHVP4
I raise you the smart smoke alarm battery which broadcasts its own wifi network and alerts you when your dumb detector goes off.
(I guess the company went bankrupt, good riddance)