My power supply for the Char-Griller Gravity 980 went bad, but I contacted Char-Griller and they were willing to send me a new one, but decided to find one that works on Amazon instead.

Amazon link: https://amzn.to/35a5zqM

Specs from Char-Griller:
12v power cord rated 100-240 v / 1.5 amp with 5.5 mm barrel