Yes, Xiaomi smartwatch has the function of charging to avoid overcharging, and can automatically power off after being fully charged. After the watch is fully charged, the charging indicator shows that it will automatically stop charging when it detects. If the charger is not disconnected at this time, when the power is not enough, it will detect and determine the automatic charging. I hope to help you solve the problem and protect your watch
Yes, millet mobile power supply has overcharge protection circuit, once the battery is detected to be full, it will automatically stop charging the battery to prevent overcharge damage to the battery.