Apple's wireless charging bank when the indicator light is not bright and the solution:
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1. Whether the socket is in good contact with the power adapter and whether the socket has power.
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2. If it is an old MacBook series, check whether the Magsafe indicator light is on, if it is not on, it is recommended to check the adapter again, you can easily warranty or buy a new adapter in the Apple Store.
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3. Reset SMC and NVRAM and try again. Resetting the SMC may be useful. The specific operation is to shut down first, and then press the Shift-Control-Option and power keys on the left side of the inner key keyboard for a while.
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4. It may be that the battery is over-discharged. It is recommended that you shut down and charge it overnight before trying again.
The power bank is plugged in, but the indicator light is not on. The possible result is that the charging is normal, but the indicator is bad, so you can charge the charging bank according to the usual charging time, and you can continue to use it. There is also a possibility that the indicator is bad, the charging function is invalid, and you can only repair or better the charging treasure.
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2, the current charging treasure messy brand many, each of the design is not exactly the same, some charging treasure is no indicator light.
Mobile phone charging bank generally have an indicator light, if it is a row of lights, this row of lights also take into account the power display, the more lights on, the more power, when charging these lights will flicker.
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There are also charging treasure is digital display, connected to the power supply charging digital display screen will light up, showing the remaining power and charging sign.
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If there is no reaction when plugged in and the light is not on, it indicates that the charging bank has not been powered on, which may be a fault, and it is recommended to repair.