After the Pisen power bank sleeps, it needs to be activated by the following steps:
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1. Use the original USB charging cable to connect the charging bank to the power supply and ensure that the charging bank has enough power.
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2. Press the power button on the power bank until the LED indicator lights up.
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3. If the LED indicator on the charging bank is not bright, try to use a different charging cable or replace the power socket to charge.
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4. If the power bank still does not activate, try using the RESET button (usually located on the side or bottom of the product) to reset the device.
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5. If the charging bank cannot be activated by the above methods, please contact the official customer service or after-sales service for help.
The charging bank is dormant, you can plug in the charging cable and charge it continuously for 24 hours, so that it is fully charged and can be used next time