The rated voltage is 5V1A, but the current varies, just like a cell phone. The first stage of charging charges at a constant current; when the voltage reaches a predetermined value it is transferred to the second stage for constant voltage charging, at which time the current gradually decreases; when the charging current reaches down to zero, the battery is completely full.
What is the voltage and current when charging Xiaomi Electric Shaver S101?
Does it help?
Yes
No