Introduction
Thank you for choosing the Anker Nano Power Bank. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
Safety Information
To ensure safe operation, always follow these guidelines:
- Do not expose the power bank to extreme temperatures (above 60°C/140°F) or direct sunlight.
- Do not expose the power bank to water or other liquids.
- Do not disassemble, open, or attempt to repair the power bank yourself. Refer all servicing to qualified personnel.
- Keep the power bank away from flammable materials.
- Dispose of the power bank according to local regulations. Do not dispose of it with household waste.
- Avoid dropping or subjecting the power bank to strong impacts.
- Use only certified chargers and cables for charging the power bank and connected devices.
Package Contents
Verify that all items are present in your package:
- Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable)
- User Manual (this document)
Product Overview

Figure 1: Anker Nano Power Bank. This image shows the compact power bank with its integrated display indicating 88% charge, the retractable USB-C cable, and additional USB-C and USB-A ports.
Components:
- Smart Digital Display: Shows battery percentage, input/output wattage, battery health, and temperature.
- Retractable USB-C Cable: Built-in cable for convenient charging and recharging.
- USB-C Port (Input/Output): For charging the power bank or charging devices.
- USB-A Port (Output): For charging devices.
- Power Button: Activates the display and can initiate charging for some devices.
Setup
Initial Charging of the Power Bank:
Before first use, fully charge your Anker Nano Power Bank.
- Connect the retractable USB-C cable or a separate USB-C to USB-C cable to the power bank's USB-C port.
- Connect the other end of the cable to a compatible USB-C wall charger (not included).
- The digital display will show the charging progress. The power bank is fully charged when the display shows 100%.
Note: For optimal charging speed, use a charger capable of delivering 30W or more via USB-C PD.
Operating Instructions
Charging Your Devices:
The Anker Nano Power Bank can charge devices via its built-in USB-C cable, USB-C port, or USB-A port.
- Using the Built-in USB-C Cable: Extend the retractable USB-C cable and connect it directly to your USB-C compatible device. Charging will begin automatically.
- Using the USB-C Port: Connect your device to the power bank's USB-C port using a compatible USB-C to USB-C cable.
- Using the USB-A Port: Connect your device to the power bank's USB-A port using a compatible USB-A to device-specific cable.
The digital display will show the output wattage and charging status. Press the power button to cycle through display information (battery percentage, input/output wattage, battery health, temperature).
Pass-Through Charging:
The power bank supports pass-through charging, allowing you to charge both the power bank and a connected device simultaneously. Connect the power bank to a wall charger, then connect your device to the power bank. The power bank will prioritize charging the connected device first, then recharge itself.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use harsh chemicals or abrasive materials.
- 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 approximately 50% every 3 months to preserve battery health.
- Cable Care: Ensure the retractable USB-C cable is fully retracted when not in use to prevent damage. Avoid pulling the cable excessively or at sharp angles.
Troubleshooting
Problem | Possible Cause | Solution |
---|---|---|
Power bank not charging | Low battery; Faulty cable/charger; Loose connection. | Ensure the power bank has some charge. Try a different USB-C cable and wall charger. Check all connections are secure. |
Device not charging from power bank | Power bank low on charge; Incompatible cable; Device not properly connected; Device requires specific charging protocol. | Recharge the power bank. Use the original charging cable for your device or a certified compatible cable. Ensure connections are firm. Some devices may require the power button to be pressed to initiate charging. |
Digital display not working | Power bank is off; Display timeout. | Press the power button to activate the display. The display automatically turns off after a few seconds to conserve power. |
Slow charging speed | Cable/charger not supporting fast charging; Device charging limitations; Multiple devices charging simultaneously. | Use a high-wattage charger (e.g., 30W or 45W PD charger) and a compatible cable. Check your device's charging specifications. Charging multiple devices will share the total output power. |
Specifications
Feature | Detail |
---|---|
Model Number | A1638 |
Battery Capacity | 10000 Milliamp Hours (mAh) |
USB-C Cable/Port Input | 5V=3A / 9V=3A / 12V=2.5A / 15V=2A (30W Max) |
USB-C Cable/Port Output | 5V=3A / 9V=3A / 10V=2.25A / 12V=3A / 15V=3A / 20V=2.25A (45W Max) |
USB-A Output | 5V=3A / 9V=2A / 10V=2.25A / 12V=1.5A (22.5W Max) |
Total Output | 5V=4.8A (24W Max) |
Dimensions | 8.08 x 3.61 x 5.05 cm |
Weight | 231 Grams |
Battery Cell Composition | Lithium Polymer |
Special Features | Built-In C Cable, Short Circuit Protection, Slim, Over Charging Protection, Fast Charging, Travel |
Warranty and Support
Anker products come with a limited warranty. For detailed warranty information and customer support, please visit the official Anker website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Anker Official Website: www.anker.com