Introduction
Thank you for choosing the iWALK Small Power Bank. This ultra-compact portable charger is designed to provide convenient on-the-go power for your compatible devices, including various iPhone models. With its direct plug-in design and 4500mAh capacity, it offers a reliable power boost without the need for extra cables. Please read this manual carefully to ensure proper use and maintenance of your device.
Package Contents

Image: The iWALK power bank package contents, showing the compact power bank, a USB-A to USB-C charging cable, and a user manual.
- iWALK Small Power Bank (Model DBL4500L)
- USB-A to USB-C Charging Cable
- User Manual (this document)
Product Features
- Ultra-Compact Design: Small and lightweight for easy portability.
- 4500mAh Capacity: Provides significant power for emergency charges.
- Direct Plug-in: Integrated Lightning connector for direct connection to compatible iPhones.
- LED Indicator: Shows battery level and charging status.
- Multiple Color Options: Available in various colors (white, pink, green, black).

Image: The iWALK power bank shown next to a lipstick, illustrating its small and portable size.
Product Overview and Dimensions

Image: A diagram illustrating the compact dimensions of the iWALK power bank, with measurements of approximately 30.3 inches in length, 18.5 inches in height, and 10.2 inches in width.
Correction: The image likely displays dimensions in millimeters, not inches, given the product's ultra-compact nature. Typical dimensions are around 77mm x 47mm x 26mm.
The iWALK power bank is designed for maximum portability. Its compact form factor allows it to be easily carried in a pocket or small bag.
Charging the Power Bank
To charge your iWALK Small Power Bank:
- Connect the provided USB-A to USB-C charging cable to the USB-C input port on the side of the power bank.
- Plug the USB-A end of the cable into a USB wall adapter (not included), computer USB port, or other compatible USB power source.
- The LED indicator lights on the power bank will illuminate to show the charging progress. When all lights are solid, the power bank is fully charged.
It is recommended to fully charge the power bank before its first use.
Using the Power Bank to Charge Your Device

Image: The iWALK power bank shown connected directly to the bottom charging port of an iPhone, demonstrating its cable-free design.
The iWALK Small Power Bank features a built-in Lightning connector for direct charging of compatible Apple devices.
- Remove the protective cap from the Lightning connector on the power bank.
- Carefully plug the Lightning connector into the charging port of your iPhone or other compatible Apple device.
- Your device should immediately begin charging. The LED indicators on the power bank will show its remaining battery level.
- Once your device is charged, or when the power bank is depleted, simply unplug the power bank from your device. Replace the protective cap on the Lightning connector for storage.

Image: An infographic detailing the 4500mAh capacity of the iWALK power bank and its estimated charging capabilities: approximately 1.6 charges for an iPhone 8, 1.0 charge for an iPhone 11, and 0.7 charges for an iPad Mini.
Video Demonstration:
Video: A demonstration of the iWALK Small Power Bank in use, showing how to connect it to a smartphone and its compact portability.
Maintenance and Care
- Keep the power bank away from extreme temperatures, direct sunlight, and humid environments.
- Do not expose the power bank to water or other liquids.
- Avoid dropping or subjecting the power bank to strong impacts.
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- When not in use, store the power bank in a cool, dry place and ensure the Lightning connector is protected by its cap.
- For optimal battery life, fully charge and discharge the power bank at least once every three months if not used regularly.
Troubleshooting
- Power bank is not charging:
- - Ensure the charging cable is securely connected to both the power bank and the power source.
- - Try a different USB port or wall adapter.
- - Check if the charging cable is damaged.
- Device is not charging from the power bank:
- - Ensure the power bank's Lightning connector is fully and correctly inserted into your device's charging port.
- - Check if the power bank has sufficient charge (refer to LED indicators).
- - Ensure your device is compatible with the Lightning connector.
- - Try restarting your device.
- Slow charging:
- - Ensure you are using a suitable power source for charging the power bank (e.g., a 5V/2A adapter for faster charging).
- - Charging speed can vary depending on the device being charged and its current battery level.
Specifications
| Brand | iWALK |
| Model Number | DBL4500L |
| Battery Capacity | 4500 Milliamp Hours (mAh) |
| Battery Cell Composition | Lithium Ion |
| Connector Type | Lightning (Output), USB-C (Input) |
| Item Weight | 7.4 ounces (approx. 210 grams) |
| Manufacturer | U2O Global Co.,Ltd |
Warranty and Support
For warranty information and technical support, please refer to the official iWALK website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Important Safety Information:
- Do not disassemble, open, or shred the battery pack.
- Do not expose the battery pack to heat or fire. Avoid storage in direct sunlight.
- Do not short-circuit the battery pack.
- Do not subject the battery pack to mechanical shock.
- In the event of a leak, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
- Keep the battery pack out of reach of children.

