Introduction
The Nimble Bump 5K is a compact and efficient portable charger designed to provide fast power to your USB-C devices. Featuring a built-in foldable USB-C connector and a 5,000mAh battery, it offers convenient, on-the-go charging for smartphones, tablets, and other compatible devices. This manual will guide you through the proper use and care of your Nimble Bump 5K portable charger.

Image: The Nimble Bump 5K portable charger connected to a smartphone, illustrating its fast charging capability and compact design.
Setup
1. Unboxing and Initial Inspection
Carefully remove the Nimble Bump 5K portable charger from its packaging. Inspect the device for any signs of damage. The package should include:
- 1x Nimble Bump 5K Portable Charger
- 1x USB-C to USB-C Cable (1M / 3.3FT)
- 1x Quick Start Guide

Image: The Nimble Bump 5K portable charger, a USB-C to USB-C cable, and a quick start guide, representing the contents of the product package.
2. Initial Charge
Before first use, fully charge your Nimble Bump 5K. Connect the included USB-C to USB-C cable to the power bank's USB-C input/output port and to a compatible USB wall adapter (not included). The LED indicators will illuminate to show charging progress. A full recharge typically takes approximately 1.5 hours.

Image: The Nimble Bump 5K portable charger connected to a wall adapter with a USB-C cable for recharging.
Operating Instructions
1. Charging Your Device
The Nimble Bump 5K offers two methods for charging your devices:
- Using the Built-in Foldable USB-C Connector:
Flip up the integrated USB-C connector. Directly plug this connector into your compatible USB-C device (e.g., iPhone 15/16/17, Samsung Galaxy, iPad, Pixel). The device will begin charging automatically. This method is ideal for cordless, on-the-go power.

Image: A hand holding the Nimble Bump 5K, demonstrating the foldable USB-C connector in its extended position for direct device charging.
- Using the Extra USB-C Port:
For charging a second device or if your primary device requires a cable, use the additional USB-C input/output port on the side of the power bank. Connect your device using a USB-C to USB-C cable (included). This allows for charging earbuds, tablets, or sharing power.

Image: The Nimble Bump 5K simultaneously charging a smartphone and wireless earbuds, showcasing its dual USB-C output capability.
The Nimble Bump 5K delivers up to 20W high-speed charging, ensuring your devices power up quickly.
2. Recharging the Power Bank
To recharge the Nimble Bump 5K, connect the included USB-C to USB-C cable to the power bank's USB-C input/output port and to a USB wall adapter. The LED indicators will show the charging status. When all four LEDs are solid, the power bank is fully charged.
3. LED Indicators
The Nimble Bump 5K features four LED lights that indicate the remaining battery capacity and charging status:
- 4 Solid LEDs: 75-100% charged
- 3 Solid LEDs: 50-75% charged
- 2 Solid LEDs: 25-50% charged
- 1 Solid LED: 0-25% charged (recharge soon)
- Flashing LEDs: Indicates the power bank is currently charging.
4. Pass-Through Charging
The Nimble Bump 5K supports pass-through charging, allowing you to recharge the power bank while simultaneously charging a connected device. Simply plug the power bank into a wall adapter and then connect your device to the power bank.

Image: The Nimble Bump 5K power bank plugged into a wall outlet and also charging a smartphone, illustrating its pass-through charging capability.
Maintenance
1. Cleaning
To clean your Nimble Bump 5K, gently wipe the exterior with a soft, dry, lint-free cloth. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the device.
2. Storage
Store the power bank in a cool, dry place away from direct sunlight, extreme temperatures, and humidity. If storing for extended periods, ensure the battery is partially charged (around 50%) to prolong its lifespan.
3. Battery Care and Sustainability
The Nimble Bump 5K is designed with sustainability in mind, made from certified recycled materials. To maintain optimal battery performance and contribute to its longevity:
- Avoid fully discharging the battery frequently.
- Do not expose the device to extreme heat or cold.
- When disposing of old tech, utilize Nimble's free e-waste recycling program.

Image: The Nimble Bump 5K highlighting its sustainable design, certified recycled materials, and free e-waste recycling program.
Troubleshooting
1. Device Not Charging
- Check Power Bank Charge: Ensure the Nimble Bump 5K has sufficient charge by checking the LED indicators. Recharge if necessary.
- Secure Connection: Verify that the USB-C connector (built-in or cable) is firmly seated in both the power bank and your device.
- Cable/Port Integrity: If using a cable, try a different USB-C cable or the other USB-C port on the power bank to rule out a faulty cable or port.
- Device Compatibility: Confirm your device is USB-C compatible.
2. Power Bank Not Recharging
- Check Wall Adapter: Ensure the wall adapter is functioning correctly and provides sufficient power (e.g., 5V/2A or higher).
- Cable Connection: Make sure the USB-C charging cable is securely connected to both the power bank and the wall adapter.
- Try Different Cable/Adapter: Test with a different USB-C cable and/or wall adapter.
3. Slow Charging
- Cable Quality: Use the included high-quality USB-C to USB-C cable or another certified fast-charging cable.
- Device Requirements: Some devices may have specific charging protocols. Ensure your device supports 20W USB-C Power Delivery for optimal speed.
- Background Apps: Close unnecessary applications on your device that might be consuming power during charging.
Specifications
| Brand | Nimble |
| Model | Bump 5K |
| Battery Capacity | 5000 Milliamp Hours |
| Connector Type | USB Type C (Built-in Foldable & Additional Port) |
| Output Power | Up to 20W Fast Charging |
| Voltage | 5 Volts, 9 Volts |
| Number of Ports | 2 (1x Built-in USB-C, 1x USB-C Input/Output) |
| Power Source | Internal Rechargeable Battery |
| Compatible Devices | iPhone (USB-C models), Samsung Galaxy, iPad, USB-C Devices |
| Item Weight | 3.42 Ounces (97 grams) |
| Item Dimensions (L x W x Th) | 3.12" x 1" x 1.5" (7.92 cm x 2.54 cm x 3.81 cm) |
| Special Features | Built-in Cable, Fast Charging, Lightweight, Pocket Size, Sustainable Design |
Warranty Information
The Nimble Bump 5K Portable Charger comes with a 2-Year Warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please refer to the official Nimble website or contact customer support.
Customer Support
If you encounter any issues or have questions regarding your Nimble Bump 5K Portable Charger that are not addressed in this manual, please contact Nimble customer support. You can typically find contact information on the product packaging, the official Nimble website, or through your retailer.
When contacting support, please have your product model (Bump 5K) and proof of purchase ready.