The Mi 12S Ultra battery capacity is 4800mAh, the original charger is 67W wireless fast charge, 0-100 full time is 40 minutes, can support wireless reverse charging, but also compatible with Xiaomi's various fast charge protocols, including 67W, 55W, 50W, 40W, 33W, 30W, 27W and 20W. Also supports up to 27W PPS charging, compatibility is very good.