Fast charging
Is fast charging really harmful and reduses battery health greatly?
Is fast charging really harmful and reduses battery health greatly?
No.
Ok. so its fine if i keep using my 18w charger?
note i use a slow charger when charging overnight
Really? Because i have a 96% battery health after 5 months of use is that normal?
Normal and expected.
Ok thanks
You can use the same 18W charger when charging overnight. It will not harm your battery. Also see information in About Optimized Battery Charging on your iPhone - Apple Support
Fast charging