The Apple 15 charging bank can still be charged normally, but you need to use Apple's original charging cable or the charging cable that supports Apple device charging, otherwise there may be a slow charging speed or no charging situation.
3 In addition, the Apple 15 power bank also needs to pay attention to the use of appropriate power adapters to ensure that the power bank can work properly. So as long as you use the right charging cable and power adapter, the Apple 15 power Bank can still be charged normally.
4 In addition, the charging speed of the Apple 15 charging bank is also related to its capacity, and the charging bank with larger capacity is usually slow in charging speed, so it is necessary to choose the charging bank according to personal needs and use habits. In general, there is no problem that the Apple 15 charging bank cannot be charged, you only need to pay attention to the use of the appropriate charging cable and power adapter, and choose the appropriate capacity according to your personal needs.
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1, the phone or power bank is out of power.
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Confirm that the mobile phone, charging bank is not completely out of power, especially the mobile phone in a cold environment without power is easy to enter a hibernation state, this time with a charging bank or computer terminal charging is more difficult to wake up, this time you need to use direct charging. The same goes for power banks.
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If you need to charge more than 50% of the electricity for a long time, it is not easy to run out of power and cannot be used.
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2. Voltage or current problem
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Because some mobile phones are more special, the voltage is different, so it can not be charged, the normal lithium battery is 3.7V voltage, such as Apple mobile phone uses 5V voltage, if the charger does not do boost the case, the general lithium battery is unable to charge the Apple phone.