The charging method is as follows:
1. The charging cable is aligned with the contact points on the back of the watch, and the charging cable is automatically adsorbed on the watch;
2. Connect the other end of the charging cable to the USB-A charger (please match the adaptation with the output voltage of 5V).
Note:
1. If the watch cannot be turned on after being placed for a long time, it needs to be pre-charged for a period of time before the charging icon is displayed when it is used again;
2. Please tear off the protective film on the back of the watch before using the charging cable, and ensure that there are no other foreign objects for normal use;
3. The charging cable of the Redmi Watch 4 is not compatible with the Redmi Watch 5 Lite. However, it is compatible with the Xiaomi Smart Band 8 Pro;
4. You can increase battery life optimization in the watch settings. Confirm whether the watch has turned on the high-power functions/applications, and disable them to increase battery life;
5. When the battery is activated for the first time, if the charging time is short, there is a chance that the battery will have a certain amount of virtual power, and the normal power will be restored after 20 minutes. It is recommended to charge for 30 minutes before using.