Interesting point, true. These days you can control the charge direction from Android, that may work. On my phone, I can also use Acc (and AccA) to limit char

Interesting point, true. These days you can control the charge direction from Android, that may work. On my phone, I can also use Acc (and AccA) to limit charge current/voltage, and possibly stop charging (I have to check whether it cuts the connection). Advanced charging controller requires root, though.