Samsung has allegedly certified a new smartphone battery with the model number EB-BA013ABY. Based on this OEM's typical naming conventions, it may power a device called the SM-A013. Given that the SM-A015 is the Galaxy A01, this leak hints at a new variant for the 2020 budget model.
https://www.notebookcheck.net/The-Samsung-Galaxy-A01-may-be-getting-another-variant-new-leak.466984.0.html