Phone will have no problem. Only battery capacity will decrease with each charging.
Phone will have no problem. Only battery capacity will decrease with each charging.
if it hits negative, does it mean if you connect your iphone to other device, the iphone will charge that other device? :O
Charge with it all day everyday.
No issues here.
In fact, if you're charging it via your Mac, it'll automatically churn out 2.1A for the 6
It will draw 1A with no issue. Seen reports that it can draw more than 1A if 6+ is being used intensively, e.g. game.
So you can use whatever combination you want, more importantly is voltage. They must match...