The battery capacity of Redmi Watch 4 is 470mAh. It comes standard with a dedicated magnetic USB charging base and a 50cm long power cord.
The charging method is as follows:
1. Place the watch on the charging stand so that the charging contacts on the back of the watch fully fit the metal contacts on the charging stand;
2. Connect the other end of the charging base to the USB-A charger (output voltage is 5V, output current ≥1A).
When the power of the watch is lower than 20%, 10% and 5%, it will prompt to connect to the charger for charging; during the charging process, there will be a charging prompt.
Note:
1. If the watch cannot be turned on after being left for a long time, it will need to be recharged for about 1 minute before the charging icon will be displayed before using it again;
2. Please wipe the charging contacts of the watch clean before charging to avoid sweat or moisture residue.