Is it normal for my iphone 7 (ios12.4) to charge very slowly past 80-85 battery percentage?

Is it normal for my iphone 7 (ios12.4) to charge very slowly past 80-85 battery percentage?

I think iphones and other apple devices have a quick charge from 0 to 80 and than it does a trickle charge up to 100. Mine does the same thing, its normal.