1. Introduction
Thank you for choosing the Nimble Champ Portable Charger. This 10,000mAh power bank is designed for fast and efficient charging of your devices on the go. Featuring dual USB-C ports and 20W fast charging, it offers convenience and reliability. This manual provides essential information for the safe and optimal use of your portable charger.

Figure 1: Nimble Champ Portable Charger (Midnight Black)
2. What's Included
- Nimble Champ Portable Charger (10,000mAh)
- USB-C to USB-C Charging Cable
- User Manual (this document)
3. Product Features
- 10,000mAh High Capacity: Provides multiple charges for most smartphones.
- 20W Fast Charging: Charges devices from 0% to 50% in under 30 minutes.
- Dual USB-C Ports: Allows simultaneous charging of two devices.
- Compact & Lightweight Design: Approximately the size of a credit card, easy to carry.
- Integrated Lanyard: For convenient portability.
- LED Power Indicator: Displays remaining battery level.
- Advanced 6-Layer Protection: Includes Auto Shut-Off, Temperature Protection, Certified Charging Components, Overcharge Protection, Adaptive Charging Rates, and Short Circuit Protection.
- Eco-Friendly Construction: Made from certified recycled plastic with 100% biodegradable, plastic-free packaging.

Figure 2: Compact Design and Dimensions

Figure 3: Advanced 6-Layer Protection

Figure 4: Eco-Friendly Design
4. Setup
4.1 Initial Charge
Before first use, fully charge your Nimble Champ Portable Charger. Connect the included USB-C cable to one of the power bank's USB-C ports and the other end to a compatible USB-C wall adapter (not included). The LED power indicators will illuminate to show charging progress and turn solid when fully charged.
4.2 Checking Battery Level
Press the power button located on the side of the power bank. The LED indicators will light up to show the current battery level:
- 4 LEDs: 75-100%
- 3 LEDs: 50-75%
- 2 LEDs: 25-50%
- 1 LED: 0-25%
5. Operating Instructions
5.1 Charging Devices
To charge your device:
- Connect your device's charging cable to one of the USB-C output ports on the Nimble Champ Portable Charger.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. If it does not, press the power button once.

Figure 5: Charging Two Devices Simultaneously
5.2 Pass-Through Charging
The Nimble Champ Portable Charger supports pass-through charging, allowing you to charge both the power bank and your connected devices simultaneously. Simply connect the power bank to a wall adapter and then connect your devices to the power bank. Both will charge.

Figure 6: Pass-Through Charging in Action
6. Compatibility
The Nimble Champ Portable Charger is widely compatible with a variety of devices, including:
- Smartphones: iPhone 17, 16, 15, 14, 13, 12, 11 (Air, Pro, Max, Plus, XS/XR/X), Samsung Galaxy S22, S23, Google Pixel, and other USB-C compatible smartphones.
- Tablets: iPad Pro, Air, Mini, and other USB-C compatible tablets.
- Other Devices: Kindle e-readers, Smartwatches, AirPods, and various laptops that support USB-C charging.

Figure 7: Universal Compatibility
7. Safety Information
To ensure safe operation and prolong the life of your device, please observe the following:
- Do not expose the power bank to extreme temperatures (hot or cold).
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep away from water and high humidity.
- Use only certified charging cables and adapters.
- The power bank is TSA compliant for air travel.
8. Maintenance
To maintain your Nimble Champ Portable Charger:
- Clean the exterior with a soft, dry cloth.
- Store in a cool, dry place when not in use.
- Avoid prolonged exposure to direct sunlight.
9. Troubleshooting
- Device not charging: Ensure the power bank is charged. Press the power button once to activate charging. Check cable connections and try a different cable or port.
- Power bank not charging: Ensure the charging cable and wall adapter are functioning correctly. Try a different cable or adapter.
- Slow charging: Verify that your device and cable support fast charging. Some devices may charge at a slower rate depending on their specifications.
10. Specifications
| Attribute | Detail |
|---|---|
| Model Number | NB-CPC-10K2C |
| Battery Capacity | 10,000mAh |
| Output Power | 20W Max (Dual USB-C) |
| Input Power | 20W Max (USB-C) |
| Product Dimensions | 3.38 x 2.28 x 0.98 inches |
| Item Weight | 8.1 ounces |
| Connector Type | USB Type C |
| Special Features | Auto Shut-Off, Portable, Fast Charging, Travel, Pocket Size, Lightweight, Eco Print, Dual USB-C Ports, Indicator Lights, Slim |
11. Warranty and Support
The Nimble Champ Portable Charger comes with a 2-year warranty. For any product inquiries, technical support, or warranty claims, please contact Nimble customer service through the official website or your retailer.
For more information, visit the Nimble Store.





