The battery percentage is broadcasted by the CARPE Manager app.
If DMD2 shows 0% it means the CARPE Manager app is not broadcasting it so the issue seems to be with that app.
DMD2 Project Manager & Lead Developer
Buy Me a Coffee
For IOS and IPAD browsers, Only option to install PWA is to use add to home screen in safari browser
DMD ADV HUB is installed successfully.