The original charger sent by Mi 12 is a nitride charger. The Mi 12 comes with a standard charger in the box, and the standard is a 67 watt gallium nitride super fast charge. To achieve a single cell 67W fast charge, is the current single cell charging speed of the mobile phone fast charge. The Mi 12 is equipped with 4500 mah lithium cobalt oxide high energy density battery, which supports 67 watts of wired charging, 50 watts of wireless charging, 10 watts of wireless backcharging, and can be full in 39 minutes.
Regarding this issue, Mi 12 supports a maximum of 67W wired charging and 50W wireless charging, it is recommended to use millet's original 67W fast charger or a charger that supports PD protocol. Using other brands or models of chargers may affect charging speed and battery life, and may even be a safety hazard.