Let's make sure you'll be able to print batch invoices, rmatsko.
You'll have to go to the Sales page first so you'll be able to see and select the Invoice tab. I've added a screenshot so you'll be guided.
Once done, you'll now have to select the checkboxes for the transactions you want to print. Also, you may also want to email or print multiple invoices, sales receipts, estimates, and other sales using a web browser, I've added this article that will show you how to do it in different ways: Email Or Print Multiple Invoices And Sales Forms.
In addition, there's a simple way on how you'll get the information you need. You'll want to export your data using the Reports tab. Please check out this article for your guide: Export Reports, Lists, And Other Data From QuickBooks Online.
Feel free to let us know if you have any concerns about printing invoices. We're here to further assist you with your needs.