iphone 11 3100 mAh (googled 😉) so it can be charged 5-6 times and usually you don't let the phone run completely empty.

From practice about 4 times.

The Iphone 11 has a capacity of 3100 mah, the battery here has 20000 mah. About 5-6 times. My son can charge his mobile with 4800mah four times.