According to the battery capacity of Mi 11 is 4500mAh and the charging power is 20W, the charging time can be calculated by the following calculation: Charging time = battery capacity\/charging power. Therefore, the time required to charge millet 11 is 4500mAh \/ 20W = 225 hours. This means that it takes about 225 hours to charge the Mi 11 using a 20W charger. Please note that this is only an estimate and the actual charging time may be affected by other factors such as battery health and the efficiency of the charger.
It takes 1-1.5 hours to fully charge the battery