You can try to replace the charger or data cable.
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1, the power bank is a portable charger that integrates power supply and charging functions, which can charge or standby power supply for mobile phones and other digital devices anytime and anywhere. It's a must-have for the gadget geek. Charging treasure is generally made of lithium battery or dry battery as a storage unit, equipped with a variety of power adapters, usually with large capacity, multi-purpose, small size, long life and safety and reliability. However, there are also times when the charging treasure fails to charge itself.
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2. Charging cable problem: the data cable is in poor contact, it is recommended to use a new wire or use the original data cable. When the charging treasure is sold, it is generally equipped with a charging cable. When the charging treasure is not charged, first check whether the charging cable is broken, and you can use the data cable of the mobile phone to charge the charging treasure.
Charging treasure virtual power repair method, using the correct charging method to charge the charging treasure, as far as possible to fully charge the charging treasure, to ensure that the charging treasure is fully charged before unplugging, so that not only the use of the charging treasure will be longer, and in this case there will be no virtual power. When charging the charging treasure, use a regular charger, do not use a charger that does not match the voltage of the charging treasure to charge, so that the battery is easy to be charged, and it will be prone to virtual electricity.
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If there is still a virtual electricity situation after the use of the above methods, it should be considered for a charging treasure.