A Safety Korea battery certification filing revealed that the upcoming Samsung Galaxy M33 5G will likely sport a massive 6000 mAh battery. The large battery size could help the entry-level phone get through multiple days of use on a single charge.
https://www.notebookcheck.net/Safety-Korea-certification-for-the-Samsung-Galaxy-M33-5G-confirms-mammoth-6000-mAh-battery-capacity.585310.0.html