The affordable smartphone OEM Ulefone has released a new teaser for an upcoming device with an extra-large charge capacity. The company asserts that it will alleviate low-battery anxiety, and will thus be ideal for working or power users. The new product's price or availability has yet to be revealed.
https://www.notebookcheck.net/Ulefone-hints-at-a-new-phone-with-an-immense-13-200mAh-battery.539677.0.html
Or, you know. A removable battery plus a spape. Sounds more sensible than a ⅓Kg smartphone
+1 for a removable battery but install a smaller 2nd battery that kicks in at 15% and allows live battery swap.