Introduction
This user manual provides essential information for the safe and efficient operation of your iWALK Portable Charger. Please read this manual thoroughly before using the product and retain it for future reference. The iWALK Portable Charger is a compact and lightweight power bank designed for fast charging of compatible devices, featuring a built-in USB-C connector.
Product Overview
Key Features:
- 20W Fast Charging: Provides rapid power delivery to compatible devices.
- Built-in USB-C Connector: Direct plug-in for devices with USB-C ports, eliminating the need for extra cables.
- 4500mAh Capacity: Sufficient power to provide a significant charge to most smartphones.
- Compact and Lightweight Design: Easily portable for on-the-go charging.
- Dual USB-C Port: Supports high-speed 18W recharging and pass-through technology.
- Safety Features: Includes short circuit protection and LED indicator lights.
Product Components:
The iWALK Portable Charger package includes:
- 1x iWALK 4500 mAh Power Bank
- 1x USB-C to USB-C Cable
- 1x User Manual (this document)
Figure 1: iWALK Portable Charger connected to a smartphone.
Figure 2: The compact size of the iWALK Portable Charger, comparable to a lipstick.
Setup
Before first use, it is recommended to fully charge your iWALK Portable Charger.
Charging the Portable Charger:
- Connect the provided USB-C to USB-C cable to the input USB-C port on the iWALK Portable Charger.
- Connect the other end of the cable to a compatible USB-C wall adapter (not included) or a computer's USB-C port.
- The LED indicator lights on the power bank will illuminate to show the charging status. All lights will be solid when fully charged.
A full charge typically takes several hours depending on the power source.
Operating Instructions
Charging Your Device:
- Ensure your iWALK Portable Charger has sufficient charge. Check the LED indicator lights for battery level.
- Directly plug the built-in USB-C connector of the iWALK Portable Charger into the USB-C charging port of your compatible device (e.g., iPhone 15/16 series, Samsung Galaxy S22/S23/S24/S25, Pixel, OnePlus, Huawei, iPad, AirPods with USB-C).
- The device should begin charging automatically. The power bank provides 20W fast charging output.
Figure 3: Illustration of 20W Power Delivery (PD) fast charging capability, showing a 50% charge in 30 minutes for an iPhone 16 Pro.
Compatibility:
The built-in USB-C connector is compatible with a wide range of devices. Refer to the image below for common compatible models.
Figure 4: Device compatibility chart for the iWALK Portable Charger's built-in USB-C connector.
Figure 5: Example of charge percentages provided by the iWALK Portable Charger to different smartphone models.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your iWALK Portable Charger.
- Keep the device dry and away from moisture.
- Avoid extreme temperatures (hot or cold).
- Do not drop, disassemble, or attempt to repair the device yourself.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Portable charger not charging device. | Low battery on portable charger; device not compatible; improper connection. | Recharge the portable charger; verify device compatibility (USB-C port); ensure secure connection. |
| Portable charger not recharging. | Faulty charging cable or adapter; power source issue. | Try a different USB-C cable and/or wall adapter; try a different power outlet. |
| Slow charging. | Device drawing less power; cable issue; power bank not fully charged. | Ensure device supports 20W fast charging; use the provided USB-C cable; fully charge the power bank. |
| LED indicators not working. | Device malfunction. | Contact customer support if troubleshooting steps do not resolve the issue. |
Specifications
- Model Number: DBL4500NC
- Battery Capacity: 4500 Milliamp Hours (mAh)
- Output: 20W Power Delivery (PD)
- Input: 18W (for recharging the power bank)
- Connector Type: USB Type C (built-in)
- Product Dimensions: 3.1 x 1 x 1.5 inches
- Item Weight: 6.1 ounces
- Special Features: LED Indicator Lights, Short Circuit Protection, Lightweight, Pocket Size, Fast Charging
- Batteries: 1 Lithium Ion battery (included)
Warranty and Support
iWALK provides an 18-month after-sales service for this product. For any issues or inquiries, please refer to the following support options:
- Customer Service Phone: 1-888-961-8888
- Online Support: Visit the iWALK store on Amazon or click "Ask a Question" on the product details page.
- When contacting support, please provide your order number and detailed description of the problem for efficient assistance.
Figure 6: Overview of iWALK's 18-month after-sales service and support contact methods.
