Normally, when there is no power, the connection charging will start to flash red.
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When fully charged, it will always be lit with blue or green lights, and it can be fully charged for about 2-3 hours
Normally, when there is no power, the connection charging will start to flash red.
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When fully charged, it will always be lit with blue or green lights, and it can be fully charged for about 2-3 hours.