The Mi 10 is single-cell.
The Mi 10 is equipped with 50W wired fast flash charge, which is the maximum charging rate of a single cell at present, and 4500mAh low-impedance bar battery, which is charged to 100% in only 45 minutes. The charging speed is quite fast.
Also equipped with 30W wireless fast flash charge, comparable to mainstream wired charging; There is also 10W wireless backcharging, anytime for headphones, watches, iphones and other charges.
Yes, it is a cell, and it has a large battery cell with a capacity of 4780 mah.