>>723172151
fast charging only kills the battery faster.
Most phones are a pain to change the battery.
But this is besides the point, maybe you just need your phone for something else
>large leap
doesn't feel like it
my first smartphone had a 1500 mAh battery now I have 5100 mAh. battery is easily twice as big and lasts about just as long under normal usage. So it's like a 50% improvement over 15 years