Charge FP4 with a 6V solar charger. And a 20V?

[yvmuell]

Please see this discussion, I think there are more in the Forum when you search for it

Can I use pc charger?

Hello, I’d like to know if I can use my pc charger (that I always left at work) whith my Fairphone 4 in order to avoid to take mine each time I go to my office. Here the specifications : 65W Input 100-240VAC 50/60Hz 1.7A Max Output 5.0V/9.0V/12.0/15.0V=3.0A, 20.0V=3.25A Total 65.0W Max Thanks.

The App AccuBattery can warn you with a tone when a limit is reached. To stop charging you need root or another custom ROM like Iode