Let's find out how long one 18650 can power the Orange-Clock.

What's your guess?
https://image.nostr.build/2bff4de587a8a72141c1454b55a66261b3d6a2dc12ccc36e0273fad0c339027d.jpg#m=image%2Fjpeg&dim=1920x1440&blurhash=%23NDl.y%7EpRnWBxtofoet7WBkCNGIURjj%5BWAWVoeWCofWBM%7CWCofj%5Bofofayogj%3Fj%5Bj%5Baya%23j%3Fj%5Bf6M%7Ba%24t6a%7DRkaxWXWBj%5BIURjt7ofazofj%3FWCj%5BRkkDt7j%40R*WBWBR*j%5B&x=c32713632a68a34e5ea970928a7401097cda4fa55898a6edaf8ab366caa69bf9