✔ iPad (9th / 8th / 7th / 6th Gen): A1893/A1954/A2197/A2200/A2198/A2270/A2428/A2429/A2430/A2602/A2604/A2603/A2605. More advanced is, when the Stylus connects with the iPad, you can check how much battery power has left on the iPad Battery widget.