Can someone confirm if the DJI Mini 3 Pro’s remote ID works when using the small battery? Trying to figure this out.
No, it doesn’t. You can check DJI’s official support page for more details: https://support.dji.com/help/content?customId=en-us03400007747&spaceId=34&re=US&lang=en&documentType=artical&paperDocType=paper
You should check the manual, it explains this.
Yes, it does work with the small battery.