1. Introduction
Welcome to the Nimble Champ Portable Charger user manual. This guide provides essential information for the safe and efficient operation of your 10,000mAh power bank. Please read this manual thoroughly before use and retain it for future reference.
2. Package Contents
- Nimble Champ 10,000mAh Portable Charger
- USB-C to USB-C Charging Cable
- User Manual

Image: The Nimble Champ portable charger in Outdoor Green, shown with its included USB-C to USB-C charging cable.
3. Product Overview
Familiarize yourself with the components of your Nimble Champ Portable Charger.

Image: A diagram illustrating the Nimble Champ portable charger, highlighting the Power On/Off Button, 4 LED Power Indicator, and 10,000mAh Capacity.
- Power Button: Activates the power bank and displays battery level.
- LED Indicators: Four LEDs indicate the remaining battery capacity.
- USB-C Ports (x2): Used for both charging devices and recharging the power bank.
- Lanyard Loop: For convenient carrying.

Image: The Nimble Champ portable charger displayed next to a credit card for size comparison, showing its compact dimensions of 3.38 inches by 2.28 inches by 0.98 inches and a weight of 6.2 oz / 175g.
4. Setup
Initial Charging
Before first use, fully charge your Nimble Champ Portable Charger.
- Connect the included USB-C cable to one of the USB-C ports on the power bank.
- Connect the other end of the USB-C cable to a compatible USB wall adapter (not included).
- The LED indicators will illuminate to show charging progress. All four LEDs will be solid when fully charged.
A full charge typically takes approximately 1.85 hours with a 20W power adapter.
5. Operating Instructions
Charging Your Devices
- Connect your device's charging cable to one of the USB-C ports on the Nimble Champ.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. If not, press the power button once.
- The LED indicators will show the remaining battery level of the power bank.

Image: The Nimble Champ portable charger simultaneously charging two smartphones via its dual USB-C ports, demonstrating its 20W fast charging capability.
Recharging the Power Bank
To recharge the Nimble Champ:
- Use the included USB-C cable.
- Connect one end to a USB-C port on the power bank.
- Connect the other end to a USB-C wall charger.
- The LED indicators will flash to show charging status and remain solid when fully charged.
Pass-Through Charging
The Nimble Champ supports pass-through charging, allowing you to charge a device while simultaneously recharging the power bank itself.
- Connect the power bank to a wall charger.
- Connect your device to the power bank.
- Both the power bank and your device will charge.

Image: A visual representation of the Nimble Champ portable charger performing pass-through charging, where it is being recharged from a wall outlet while simultaneously charging a smartphone.
6. Safety Information
- Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
- Do not disassemble, modify, or repair the device.
- Keep away from water and liquids.
- Use only certified charging cables and adapters.
- Dispose of the product responsibly according to local regulations.

Image: The Nimble Champ portable charger highlighting its advanced 6-layer protection features, including TSA approval, temperature protection, certified charging components, overcharge protection, adaptive charging rates, and short circuit protection.
7. Maintenance
- Clean the power bank with a soft, dry cloth. Avoid harsh chemicals.
- Store in a cool, dry place when not in use.
- Recharge the power bank at least once every three months to maintain battery health.

Image: The Nimble Champ portable charger emphasizing its eco-friendly design, made from 90% certified recycled plastic, contributing to an average CO2e savings of 7.4 lbs per unit.
8. Troubleshooting
Power Bank Not Charging
- Ensure the charging cable is securely connected to both the power bank and the wall adapter.
- Try a different USB-C cable or wall adapter.
- Verify the wall adapter is functioning correctly.
Device Not Charging
- Press the power button on the power bank to activate charging.
- Ensure your device's charging cable is securely connected to both the power bank and your device.
- Check if the power bank has sufficient charge (indicated by the LEDs).
- Try a different charging cable for your device.
Slow Charging
- Ensure you are using a 20W or higher power adapter for optimal charging speed of the power bank.
- Verify your device supports fast charging and that you are using a compatible cable.
9. Specifications
| Feature | Specification |
|---|---|
| Model | NB-CPC-10K2C |
| Capacity | 10,000mAh |
| Output | 20W Max (Dual USB-C) |
| Input | USB-C |
| Dimensions | 3.38 x 2.28 x 0.98 inches |
| Weight | 8.1 ounces (approx. 175g) |
| Battery Type | Lithium Ion |
| Material | Certified Recycled Plastic |
10. Warranty and Support
The Nimble Champ Portable Charger comes with a 2-year warranty. For warranty claims or technical support, please contact Nimble customer service through their official website or the retailer where the product was purchased.
For more information, visit the official Nimble store: Nimble Store on Amazon
11. Universal Compatibility
The Nimble Champ Portable Charger is designed for wide compatibility with various devices.

Image: A visual representation of the Nimble Champ's universal compatibility, showing icons for iPhone, iPad, AirPods, Apple Watch, Samsung, Google Devices, Cameras, Gaming devices, Headphones, Wearables, E-Readers, and Speakers.







