Late reply but :)

For Quickbooks Desktop edition 2020 (maybe for previous as well)

To print all sale invoice in a batch :

1. Go to Home Page

2. Go to Create Invoices 

3.  Find the icon " Print" in the toolbar

4. Click on it and then select " Batch"

5. You can select if you want to print all OR only for a specific 

I hope I helped