The Redmi 10C supports QC3.0(Quick Charge 3.0) which is developed by Qualcomm, aimed at significantly accelerating charging speed while improving charging efficiency and reducing heat generation.
For your reference, here is more information as below:
QC3.0 optimizes charging efficiency, suitable for scenarios that require fast charging, such as quickly charging your phone or tablet while on the go. You can quickly restore the battery level of the devices, reduce waiting time, and improve usage efficiency with QC3.0 charger. Although the QC3.0 charger is also backward compatible with devices that support QC2.0 and QC1.0, and can also adapt to traditional charging devices, it can not achieve the best fast charging effect when charging these devices.