Millet 11u charge when the heat is serious, because millet 11u new material caused, it is a fast reaction of heat dissipation, the normal temperature does not exceed 50 degrees, 50 degrees below are normal. The Mi 11 Ultra achieves a wired wireless dual 67W charging speed, equipped with a 5000 mah battery, MTW multipole ear cell plus a second-generation silicon oxygen negative cell, which solves the major problems of increasing charging speed, reducing charging temperature rise, and charging without heating.