For Prime Big Deal Days, a third-party seller via Amazon is offering the Neewer LP-E6NH with USB Type C Charging Cable for only $20.32.
This LP-E6NH compatible battery features a USB-C charging port, and Amazon reviewers have been generally happy (with an average review of 4.6 stars out of 5). Please note there are reports that the EOS R5 “H+” shooting mode is not supported.