Introduction
Thank you for choosing the aonidi 20000mAh Ultra-Portable Power Bank. This device is designed to provide reliable and fast charging for your mobile devices on the go. With its built-in cables and AC wall plug, it offers unparalleled convenience for all your charging needs. This manual provides essential information on setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your power bank.
Package Contents
- 1x 20000mAh Power Bank
- 1x Type-C Charging Cable (for recharging the power bank)
- 1x User Manual
Please inspect the package contents upon receipt to ensure all items are present and undamaged.
Setup and Initial Charging
Before first use, it is recommended to fully charge your power bank. The intelligent LED display will show the remaining charge level, ensuring you are always aware of its battery status.
Recharging the Power Bank
Your aonidi power bank offers two convenient methods for recharging:
- Using the Built-in AC Wall Plug: Extend the foldable AC wall plug and insert it directly into a standard wall outlet. The power bank will be fully charged within approximately 10 hours.
- Using the USB-C Charging Port: Connect the included Type-C cable to the power bank's USB-C input port and a compatible 9V-2A adapter (not included). This method allows for a faster recharge, reaching full capacity in about 6 hours.

Figure 1: Recharging the power bank using its built-in AC wall plug or a USB-C adapter.
Operating Instructions
The aonidi power bank is designed for ease of use, allowing you to charge multiple devices simultaneously.
Charging Your Devices
- Built-in Cables: Utilize the integrated USB-C and iOS cables to directly connect and charge your compatible smartphones, tablets, and other devices.
- USB-A and USB-C Ports: For devices requiring different cable types, use your own cables with the available USB-A output port and the additional USB-C port.
- Simultaneous Charging: The power bank supports charging up to 5 devices concurrently, making it highly versatile for multiple gadgets.

Figure 2: Overview of the power bank's integrated charging options.

Figure 3: Demonstrating the fast charging capability for modern smartphones.

Figure 4: Charging multiple devices at once with the power bank.
Universal Compatibility
The power bank is compatible with a wide range of devices, including:
- iPhones (iPhone 15 Series, iPhone 14/13 Series, iPhone 12 Series)
- Android phones (Samsung, Sony, Motorola, etc.)
- iPads (iPad Pro Series, iPad Air Series, iPad Mini Series)
- Other devices such as heating vests, heating gloves, and Bluetooth headsets.

Figure 5: Broad compatibility of the aonidi power bank.
Maintenance
To ensure the longevity and optimal performance of your power bank, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging Cycles: For best battery health, avoid completely draining the power bank before recharging it. Regular partial charges are preferable.
- Protection: The power bank is designed to be scratch-resistant, but avoid dropping it or subjecting it to strong impacts.
Troubleshooting
If you encounter any issues with your aonidi power bank, please refer to the following common troubleshooting steps:
- Power Bank Not Charging:
- Ensure the AC wall plug is fully inserted into the outlet or the USB-C charging cable is securely connected to both the power bank and the adapter.
- Try a different wall outlet or USB-C adapter.
- Check if the charging cable is damaged.
- Device Not Charging from Power Bank:
- Verify that the power bank has sufficient charge (check the LED display).
- Ensure the built-in cables or your external charging cables are properly connected to both the power bank and your device.
- Try a different port on the power bank or a different cable.
- Confirm your device is compatible with the power bank's output specifications.
- Slow Charging:
- Ensure you are using the appropriate cables for fast charging (e.g., USB-C PD compatible cables for PD20W output).
- Charging multiple devices simultaneously may reduce individual charging speeds.
- Environmental factors (e.g., extreme temperatures) can affect charging efficiency.
- LED Display Not Working:
- Press the power button briefly to activate the display.
- If the issue persists, the power bank may be fully discharged or require service.
If these steps do not resolve the issue, please contact customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5.91 x 2.71 x 1.17 inches |
| Item Weight | 13 ounces |
| Model Number | AC-02DP |
| Battery Type | 1 Lithium Polymer batteries (included) |
| Battery Capacity | 20000 Milliamp Hours |
| Connector Types | USB C, USB-A, for iPhone, AC wall plug |
| Special Features | Built-in cables & AC wall plug, USB C 20W, 22.5W fast charging, LED indicator lights, over charging protection, short circuit protection, auto shut-off, scratch resistant |
| Color | Pink |
| Manufacturer | Dongguan Xionel Electronic Technology Co., Ltd |
Safety Information
Your safety is paramount. The aonidi power bank incorporates multiple safety features to protect both the device and your connected electronics:
- Overcharge Protection: Prevents the battery from being overcharged, extending its lifespan.
- Overcurrent Protection: Safeguards against excessive current flow, protecting connected devices.
- Overvoltage Protection: Protects against voltage surges.
- Short Circuit Protection: Automatically shuts off power in case of a short circuit.
- Auto Shut-off: The device will automatically turn off when not in use or when charging is complete to conserve power and prevent overcharging.

Figure 6: Built-in safety mechanisms for secure operation.
Warranty and Support
aonidi stands behind the quality of its products. Your power bank comes with:
- 12-Month Support: Comprehensive support for one year from the date of purchase.
- 7-Day/24-Hour Friendly Customer Service: Our dedicated customer service team is available around the clock to assist you with any inquiries or issues.
If you have any problems, please contact us and we will solve them within 24 hours.

Figure 7: Package contents and dimensions.