Download PST to MBOX Converter which is the perfect software for moving multiple PST files in MBOX format. This software is able to migrate single and multiple files without any corrupted files and the software can save data in different file formats such as PST, EML, MBOX, HTML, MSG and EMLX. There is no file size limitation as the software is able to import any file size without error.
If you are looking for the perfect solution to convert and restore damaged and deleted files, I personally recommend PST to MBOX Converter software. This app has updated the batch. conversion functions that allow users to convert single and bulk files. The software can convert PST files to EMLX, MSG,etc. It can import PST files to Outlook 2019, 2016, 2013, 2010, 2007, 2003 etc. Refer:- http://www.pstfile.org/mbox/