Xiaomi invested heavily in the development of the surging P1 chip, which is equipped with the Xiaomi Mi 12Pro.

As the industry's first resonant charging chip, the Xiaomi Surging P1 has a 4:1 ultra-high efficiency architecture with adaptive switching frequency, and the resonant topology efficiency is as high as 97.5%.

With the blessing of the surging P1 chip, the Xiaomi Mi 12Pro has achieved a single cell 120W super second charge.

The chip undertakes a lot of conversion work, the forward 1:1 mode makes the bright screen charging efficiency higher, the forward 2:1 mode can be compatible with more chargers, the forward 4:1 can support 120W surging second charge, and the reverse 1:2/1:4 mode can support high-power reverse charging.