This is normal, more than 90% of it belongs to trickle charging, such benefits protect the battery, improve the battery life.
The Mi 10S is equipped with LPDDR5 memory and UFS 3.0 flash memory, with a 4780 mah battery capacity and 30W wireless flash charge.
The Xiaomi 10S is 162.6 mm long, 74.8 mm wide, 8.96 mm thick, and weighs 208 grams. Available in black, blue and white; Featuring a 6.67-inch AMOLED hyperboloid 90Hz screen, the rectangular lens is round, and the appearance is close to that of the Mi 10 Supreme Commemorative Edition, retaining symmetrical dual speakers and Harman Caton.
You've already used the solution by accident! How to solve
1. It is recommended to activate the battery while charging in the future, so that the battery will have no memory of charging.
2. Use the AC socket to charge, charge to 100% power off, and then charge to the green light in shutdown mode.
3. Start the system and enter the recover mode, select advancsd advanced mode, and select wipeBattery to clear battery traces.
4. Power up to 100% so your battery has no memory and will charge much faster later.
This is because the last 1% of the charger's charging power is slower, so it takes longer to fully charge.