Introduction
The INIU Portable Charger (Model BI-B61) is a compact and powerful 10000mAh power bank designed for fast charging a wide range of electronic devices. Featuring 22.5W speedy charging, USB-C input/output, and multiple output ports, it provides reliable power on the go. Its integrated phone holder adds convenience for media consumption while charging.
Package Contents
Please verify that all items listed below are included in your package:
- 1 x INIU 10000mAh Portable Power Bank (Model BI-B61)
- 1 x USB-C Charging Cable
- 1 x User Manual
- 1 x Travel Pouch

Image: Contents of the INIU Portable Charger package.
Product Overview
The INIU Portable Charger is designed for portability and efficiency. It features a sleek black finish with a digital display indicating battery percentage. The device includes multiple ports for versatile charging and a unique pull-out phone holder.
Key Features:
- Compact Design: Significantly thinner, smaller, and lighter than comparable power banks, making it easy to carry.
- 22.5W Fast Charging: Supports advanced PD 3.0 and QC 4+ technologies for rapid device charging.
- 10000mAh Capacity: Provides multiple charges for smartphones, tablets, and other small devices.
- USB-C In/Out Port: A versatile port for both charging the power bank and charging USB-C devices.
- Multiple Outputs: Features three output ports (1x USB-C, 2x USB-A) to charge up to three devices simultaneously.
- Integrated Phone Holder: A convenient pull-out stand for hands-free viewing while charging.

Image: The compact INIU power bank held in a hand.

Image: Size comparison of the power bank to a credit card and smartphone.

Image: The power bank's integrated phone holder in use.

Image: Detailed view of the power bank's input and output ports.
Setup
Initial Charging of the Power Bank:
- Connect the provided USB-C charging cable to the USB-C In/Out port on the power bank.
- Connect the other end of the USB-C cable to a compatible USB wall charger (not included). For fastest charging, use a 20W or higher PD (Power Delivery) charger.
- The digital display on the power bank will show the charging percentage. The power bank is fully charged when the display shows "100%".
- It takes approximately 3 hours to fully recharge the power bank with a 20W (or above) fast charger.

Image: Recharging the INIU Portable Charger.
Operating Instructions
Charging Your Devices:
- Connect your device's charging cable to one of the available output ports on the power bank (USB-C In/Out, OUT1, or OUT2).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The digital display will show the remaining battery percentage of the power bank.
- To charge multiple devices, connect each device to an available output port. The power bank can charge up to three devices simultaneously.

Image: Charging three devices simultaneously with the power bank.
Using the Integrated Phone Holder:
- Locate the small pull-out tab on the side of the power bank.
- Gently pull out the tab to extend the phone holder.
- Place your smartphone or small tablet into the groove of the extended holder for hands-free viewing.

Image: The power bank's integrated phone holder in use.
Trickle Charge Mode:
For low-power devices like AirPods or smartwatches, the power bank features a special trickle charge mode to prevent overcharging and provide optimal current. This mode activates automatically when a low-power device is connected.
Compatibility
The INIU Portable Charger is compatible with a wide range of devices, supporting various fast charging protocols:
| Charging Mode | Power Output | Compatible Devices |
|---|---|---|
| SCP Fast Charge Mode | 22.5W | Huawei devices |
| QC Fast Charge Mode | 18W | Samsung, Google, and other Android devices |
| PD Fast Charge Mode | 20W | iPhone 13, 12, 15, 14 series, iPad series, Oculus Quest |
| PD Fast Charge Mode | 18W | iPhone 11, iPhone X series |
| Trickle Charge Mode | Low Power | Smartwatches, AirPods, and other small accessories |

Image: Compatibility chart for the INIU Portable Charger.
Maintenance
To ensure the longevity and optimal performance of your INIU Portable Charger, follow these maintenance guidelines:
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Do not use liquid cleaners or abrasive materials.
- Avoid Drops: Protect the device from drops and impacts, which can damage internal components.
- Water Exposure: Keep the power bank away from water and high humidity.
- Charging Cycles: For optimal battery health, fully charge and discharge the power bank at least once every three months if not in regular use.
Troubleshooting
If you encounter issues with your INIU Portable Charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Charging cable is faulty or not properly connected; wall adapter is not working; power bank is fully charged. | Ensure the cable is securely connected. Try a different USB-C cable and wall adapter. Check the digital display for "100%". |
| Device not charging from power bank | Power bank battery is depleted; charging cable is faulty or not properly connected; device is not compatible; power bank is in trickle charge mode for a non-low-power device. | Recharge the power bank. Ensure the cable is securely connected to both the power bank and your device. Try a different cable. Verify device compatibility. |
| Slow charging | Using a non-fast charging cable or adapter; device does not support fast charging; multiple devices connected. | Use a fast-charging compatible cable and wall adapter. Ensure your device supports fast charging. Disconnect other devices if faster charging is needed for one. |
| Digital display not working | Power bank is off or battery is completely drained; internal malfunction. | Connect the power bank to a charger to see if the display activates. If the issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | BI-B61 |
| Battery Capacity | 10000 Milliamp Hours (mAh) |
| Product Dimensions | 4.15 x 2.6 x 0.94 inches |
| Item Weight | 8.4 ounces |
| Connector Type | USB Type C (Input/Output), USB Type A (Output) |
| Special Features | Phone Holder, Fast Charging (PD 3.0, QC 4+) |
| Manufacturer | Shenzhen Topstar Industry Co.,Ltd. |
| Country of Origin | China |
| Date First Available | March 27, 2021 |
Warranty & Support
INIU provides an industry-leading 3-Year iNiu Care for this product, along with lifetime technical support.
For warranty claims, technical assistance, or any inquiries, please contact INIU customer support through their official website or the contact information provided in your product packaging.

Image: Package contents highlighting the 3-year warranty.





