1. Introduction
Thank you for purchasing the iWALK DBL4500NC 20W Fast Charging USB-C Portable Charger. This device is designed to provide convenient and rapid power to your compatible electronic devices. Its compact size and integrated USB-C connector make it an ideal companion for daily use, travel, business, and emergency situations. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's lifespan.
2. Safety Information
To prevent injury or damage to your device, please observe the following safety precautions:
- Do not expose the power bank to water, moisture, or extreme temperatures.
- Avoid dropping, hitting, or disassembling the device.
- Keep out of reach of children.
- Do not use if the device is damaged or shows signs of overheating.
- Use only compatible charging cables and adapters.
- Dispose of the product responsibly according to local regulations.
- This product is PSE certified, indicating compliance with safety standards for electrical appliances.
3. Package Contents
Please check the package for the following items:
- iWALK DBL4500NC 4500mAh Portable Charger x 1
- USB-C to USB-C Cable x 1
- Instruction Manual x 1
4. Product Overview
The iWALK DBL4500NC features an ultra-compact design with an integrated USB-C connector for direct charging. It also includes a USB-C input port for recharging the power bank itself.
Image: The iWALK DBL4500NC portable charger in white, showcasing its compact form factor and integrated USB-C connector.
Image: Diagram illustrating the broad compatibility of the iWALK DBL4500NC with various devices, including iPhone 17/16/15 series, Samsung, Google Pixel, and iPad models via its USB-C connector.
Image: The iWALK DBL4500NC portable charger shown next to a lipstick for size comparison, highlighting its ultra-compact and lightweight design.
5. Setup
5.1 Initial Charging of the Power Bank
Before first use, fully charge your iWALK DBL4500NC portable charger.
- Connect the provided USB-C to USB-C cable to the USB-C input port on the side of the power bank.
- Connect the other end of the cable to a compatible USB wall adapter (not included) or a computer's USB-C port.
- The indicator lights on the power bank will illuminate to show the charging status. Once all lights are solid, the power bank is fully charged.
Image: The iWALK DBL4500NC portable charger being recharged via a USB-C cable connected to a wall adapter, demonstrating one of the two charging methods.
6. Operating Instructions
6.1 Charging Your Device
The iWALK DBL4500NC offers two primary ways to charge your devices:
- Direct Plug-in Charging: Simply plug the integrated USB-C connector of the power bank directly into your compatible smartphone or device's USB-C port. The device will begin charging automatically.
- Cable Charging (via USB-C output): For devices that cannot be directly plugged in or for simultaneous charging, use a USB-C to USB-C cable (included) to connect your device to the USB-C output port on the side of the power bank.
Video: A demonstration of the iWALK DBL4500NC portable charger providing 20W fast charging to an iPhone 16, highlighting its ease of use and portability.
Video: This video illustrates the convenience of the iWALK DBL4500NC, showing how it can be connected to a smartphone for quick charging and used while charging, emphasizing its USB-C compatibility and compact design.
6.2 Pass-Through Charging
The power bank supports pass-through charging, allowing you to charge your smartphone while the power bank itself is being recharged. Connect the power bank to a power source, then connect your smartphone to the power bank. Both devices will charge simultaneously.
Image: The iWALK DBL4500NC connected to a smartphone, demonstrating its pass-through charging capability where both the power bank and the phone can be charged simultaneously.
7. Maintenance
7.1 Cleaning
Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
7.2 Storage
Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, charge the power bank to about 50% every three months to maintain battery health.
8. Troubleshooting
- Device not charging:
- Ensure the power bank is sufficiently charged.
- Check if the integrated USB-C connector or cable is properly connected to your device.
- Verify that your device is compatible with USB-C charging.
- Power bank not charging:
- Ensure the USB-C to USB-C cable is securely connected to both the power bank and the power source.
- Try a different USB wall adapter or power source.
- Slow charging:
- Ensure your device supports 20W fast charging.
- Close unnecessary applications on your device during charging.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | DBL4500NC |
| Brand | iWALK |
| Battery Capacity | 4500mAh (4600 mAh listed in specs) |
| Connector Type | USB Type C (Integrated) |
| Output Power | Max 20W Fast Charging |
| Input Voltage | 12V (DC) |
| Input Current | 2A |
| Output Current | 3A |
| Charging Time (Power Bank) | Approx. 6 Hours |
| Product Dimensions (L x W x H) | 7.7 x 5.3 x 2.6 cm |
| Battery Weight | 67 grams |
| Compatible Devices | iPhone 15/16/17 series, iPad Pro/Air, AirPods, Google Pixel 6/5, Nexus 6/5, LG, Moto, OnePlus 9/9 Pro, Xiaomi, Huawei Mate/P series, Samsung S22/S23/S24 Series, Samsung Note20/Note20 Ultra, Galaxy Z Flip5/4, Z Fold5/4, Apple Watch |
| Safety Certifications | PSE Certified (Overcurrent, Overvoltage, Overcharge, Short Circuit, Circuit Protection) |
10. Warranty & Support
iWALK is committed to providing high-quality products and excellent customer service. If you encounter any issues with your iWALK DBL4500NC portable charger, please contact our customer support team for prompt assistance. We strive daily to ensure your satisfaction.
For warranty claims or technical support, please refer to the contact information provided on our official website or the product packaging.
