How to Reset a Power Bank: Step-by-Step Guide

When a power bank stops charging properly, it is easy to assume you need a replacement. In many cases, however, a reset can solve common charging issues and help restore normal performance.

In this guide, you will learn how to reset a power bank step by step. You will also find practical advice on how to charge and maintain your power bank for longer-lasting performance.

Which power bank should you choose for safe, efficient charging?

If you are choosing a fast-charging power bank, it is worth focusing on safety, reliability and charging performance. A dependable model can help protect both the battery pack and the devices connected to it.

A smart Anker power bank, for example, can offer real-time monitoring of charging status and temperature, helping provide a safer and more stable charging experience.

Key benefits can include:

• Real-time protection: A smart display can show charging status and temperature information.
• Multi-device charging: Some models support charging up to three devices at once with 2 USB-C ports and 1 USB-A port.
• Fast charging performance: Output of up to 140W can support high-speed charging for compatible devices.

When should you reset a power bank?

Before resetting a power bank, it helps to understand when a reset may actually be useful. Common situations include:

Irregular charging

If the power bank charges connected devices inconsistently, there may be an internal issue that a reset can help correct.

Overheating

Excessive heat may indicate that the device is not working properly. A reset can sometimes help restore stable operation.

Rapid battery drain or battery issues

If the battery level drops unusually quickly, resetting the device may help recalibrate its internal systems.

Battery indicator problems

If the battery level indicators show incorrect levels or appear stuck, a reset may restore normal indicator behaviour.

Frequent automatic shutdowns

If the power bank turns off unexpectedly on a regular basis, the battery management system may need recalibration.

Long periods without use

If the power bank has been unused for a long time and no longer behaves as expected, a reset may help reactivate its circuits.

If you are experiencing any of these problems, resetting the device may be worth trying before replacing it.

How to reset a power bank

For most brands, resetting a power bank is relatively straightforward. Here are the general steps for models with or without a power button:

Step 1: Turn off the power bank

Locate the power button and press and hold it until the unit switches off. If your model does not have a power button, disconnect it from any power source.

Step 2: Disconnect all devices and cables

Remove all charging cables and disconnect any devices attached to the power bank.

Step 3: Reset the power bank

Find the reset button and press it for a few seconds, then release it.

Note: The reset button is often a small recessed button or pinhole located on the side or back of the power bank.

Step 4: Turn the power bank back on

Switch the power bank back on and allow it to charge fully before using it again.

How to reset an Anker power bank

If your Anker power bank is not working properly, is not charging, or has entered a protection state, you can try the following reset method. The steps below are based on the reset process for the Anker Prime Power Bank (26,000mAh, 300W).

Step 1

Connect the Micro input port to the USB output port using the included USB cable.

Step 2

Leave the cable connected for around 15 seconds, then disconnect it.

Step 3

Once the LEDs stop flashing, the Anker power bank has been reset successfully and should be ready to use again.

Step 4

Restart the power bank and check whether it is functioning normally after the reset.

Watch the official video guide if you would like to see the process in action.

Tips for maintaining your power bank

Whether you have just reset your power bank or recently bought a new one, proper care can help maintain its performance and service life.

• Store it correctly: Keep the power bank in a cool, dry place away from direct sunlight and moisture. Avoid extreme temperatures, as these can damage the battery.
• Recharge it regularly: Even when not in use, charge the power bank every three months to help maintain battery health.
• Use the right charging cable: Use the cable supplied with the device or a high-quality compatible cable from a trusted brand.
• Avoid overcharging and deep discharge: Disconnect the power bank once fully charged and avoid letting it drain completely too often.
• Clean it regularly: Wipe the surface with a soft, dry cloth to remove dust and debris. Avoid harsh cleaning chemicals.

Conclusion

Resetting a power bank can help resolve common issues such as slow charging, overheating, battery indicator errors and unexpected shutdowns. Once the device is working again, regular care and correct charging habits can help extend its useful life.

With the right maintenance, your power bank can continue to deliver dependable portable charging when you need it most.

FAQs

What is a power bank?

A power bank is a portable battery that stores electricity so you can charge a phone, tablet or other device without needing a wall socket. It usually delivers power through a USB port or, on some models, wireless charging.

Why is my power bank not charging my phone?

This can happen because of a faulty cable, a depleted battery, a dirty USB port or device compatibility issues.

How long does it take to charge a power bank?

Charging time usually ranges from around 2 to 10 hours, depending on the battery capacity and the power of the charger. Fast-charging models typically take less time.

How do you charge a power bank?

Connect the power bank to a USB charger using the correct cable and wait until it is fully charged. It is best to use a reliable charger with suitable power output.

Why is my power bank not charging itself?

Possible causes include a damaged cable, a faulty charging port, a worn battery or a charger that is not working properly.

Which is better: a wireless charging power bank or a standard one?

A wireless charging power bank is more convenient because it does not require a cable, but it is usually slower. A wired power bank is often faster and more energy-efficient.

Why is my charger not working?

Common reasons include:

• Damaged cable: A worn or frayed cable is one of the most common causes. Try a different cable to diagnose the issue.
• Blocked charging port: Debris or damage in the charging port can prevent a proper connection. Carefully clean the port or consult a repair service.
• Incompatible charger: Using the wrong charger may result in no charging or slow charging. Refer to the device manual to identify the correct charger.
• Power source issue: The power source itself may not be working. Try plugging the charger into a different socket.

How long do portable chargers last?

What can damage a power bank?

How can I extend the life of my power bank?

How do I know if my power bank is damaged?

• The power bank does not charge devices or itself.
• The indicators on the power bank are unresponsive.
• It overheats during use or charging.
• The battery drains unusually quickly.
• The casing appears swollen or deformed.

If you notice any of these issues, stop using the device immediately and consider replacing it.