Several ways to check whether the power bank charger can be charged properly

Incorrect power bank charging mode will shorten the service life of the charger,Several ways to check whether the charger can be charged properly,

Letting the Power Bank Charge.

1. Check your manufacturer's instructions for an estimate of charging time. You should not leave your power bank charging longer than necessary. Your manufacturer's instructions should let you know roughly how long it will take to charge. Most power banks charge within 1-2 hours.

2. Disconnect the charger as soon as it's fully charged. Check the charger periodically as it's plugged in. As soon as all the LED lights are on, unplug the charger.

If your LED lights are not working, unplug the charger after the estimated charging time has passed.

3. Check to make sure the power bank charged properly. After charging your power bank, connect one of your electronic devices to the bank using a USB cord. If the power bank charged correctly, the device should begin charging.

If the device didn't charge, try plugging it into a different outlet. If your power bank still won't charge, it may be broken. Contact the manufacturer to see if it can be fixed.