Batch Rename? More Export options? Any professional who wants to use lightroom CC needs these ASAP!

Agreed. These are all important features that if you’re angling this at professional photographers work flow it needs to be included. I cant even work work out how to rename a file for saving

While Lightroom CC was not meant as a replacement or upgrade of Lightroom Classic these are both great ideas for future features. 

Feature requests are tracked by single posts so please put your vote in for these ideas here:

https://feedback.photoshop.com/photoshop_family/topics/lightroom-cc-renaming-in-bulk

https://feedback.photoshop.com/photoshop_family/topics/is-lightroom-cc-a-nonprofessional-version-of-...

Lightroom CC will continue to evolve with the input we receive from our users so thanks for letting us know what is important to you. 

In the mean time, check out the newly updated Lightroom Classic. It has some pretty cool feature upgrades too!