Xiaomi Mi 11 and Mi 11 Pro Fast Charging Capacity Xiaomi Mi 11 and Mi 11 Pro Fast Charging Capacity While we are wondering, the fast charging situation for Mi 11 has become clear. Mi 11 and Mi 11 Pro are officially introduced at the end of December. The Mi11 model, which remains on the agenda due to the interest of users, has a capacity of 4,780mAh according to official records.