Having moved from the R6 to the R5m2, I'm looking for a new external power option that I can strap to a tripod. I'd like a power pack with at least 30000mAh and 45W (preferably more, but I also don't need 130W). This post collects the information I've gathered in support of my quest. If you're already using a power bank with the R5m2, please let me know! Thanks.
Canon's documentation says "output of at least 45 W is recommended" for the R5m2. I can't use the recommended "USB Power Adapter...