I have a 13 Pro Max as well and I've had no issues with it. The battery is certainly not as good as it used to be... I'd say its about about 80%. Only issue tho

I have a 13 Pro Max as well and I've had no issues with it. The battery is certainly not as good as it used to be... I'd say its about about 80%. Only issue though, not even thinking about upgrading. Edit: Battery efficiency says it's at 87%... feels about 80 though /shrug.