No problem, I often do this, the voltage is too high red rice k50 charging port itself has voltage control, will not produce overcurrent. The voltage is too low, at most it is slow charging, and it will not damage the battery, especially now it is basically lithium batteries. Huawei and millet charger agreement is different, you can not use Huawei 40W charger to K50 fast charge, will only slow charge, will not cause damage to the battery.
no problem
Their chargers are universal, and the chargers and data cables of the Xiaomi series are universal. It's just that cell phone battery models vary.
The Redmi K50 has the largest battery capacity. The Redmi K50 has a 5,500mah battery.
Huawei's two kinds of fast charging and other fast charging protocols, and the maximum power of the supported PD charging is 65W.