The Mi Band charges in about two hours.
The Xiaomi band uses a lithium battery, which has no memory effect and can be used with charge, and there is no need to use up the electricity and charge it again at any time.
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When using the Xiaomi Band, the Xiaomi Band should be fully charged, and the general charging time is about 2 hours.
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The Mi Band 1 battery life is about 30 days, and the Mi Band 2 battery life is about 20 days.
The Mi Band takes two to two and a half hours to be fully charged, and the built-in battery is 70mAh, and the battery life is about 20 days. The charging method is to first remove the main body of the Mi band from the wristband, from the inside when removing, and then connect the Mi Band to the charger dedicated to the wrist band, and plug in the charging plug to charge.