charmast C2046S

Charmast 20000mAh Portable Charger User Manual

Model: C2046S

1. Introduction

Thank you for choosing the Charmast 20000mAh Portable Charger. This device is designed to provide convenient and fast charging for your mobile devices, featuring built-in cables and an integrated wall plug for ultimate portability. Please read this manual carefully before using the product to ensure safe and optimal performance.

Charmast 20000mAh Portable Charger in Cyan

Image: Front and back view of the Charmast 20000mAh Portable Charger, highlighting its compact design and built-in cables.

2. What's in the Box

Upon opening the package, please verify that all items listed below are included and in good condition:

Contents of the Charmast Portable Charger package

Image: The Charmast Portable Charger, user manual, and mesh pouch as they appear in the product packaging.

3. Product Features

The Charmast Portable Charger is equipped with several features designed for convenience and efficiency:

Diagram showing built-in wall plug, integrated cables, and LED screen

Image: Key features of the portable charger, including the built-in wall plug, integrated cables, and digital LED display.

Charmast portable charger connected to multiple devices

Image: The 6-in-1 functionality of the charger, demonstrating its ability to charge multiple devices simultaneously using its various ports and built-in cables.

4. Setup and Recharging the Power Bank

Before first use, it is recommended to fully charge your Charmast Portable Charger.

Recharging Options:

  1. Using the Built-in Wall Plug:

    Extend the foldable AC prongs from the side of the power bank. Plug the power bank directly into a standard wall outlet. The digital display will show the charging progress.

    Charmast portable charger being recharged via wall plug

    Image: The two methods for recharging the power bank: directly via the built-in wall plug or using a 9V-2A charger (not included).

  2. Using a USB-C Charger (Not Included):

    Connect a USB-C charging cable (not included) to the USB-C input port on the power bank and plug the other end into a compatible USB wall adapter. For faster recharging, a 9V-2A charger is recommended.

The digital display will indicate "100%" when fully charged.

5. Operating Instructions

Charging Your Devices:

  1. Using Built-in Cables:

    Select the appropriate built-in cable (USB-C or Lightning) for your device. Connect the cable directly to your device's charging port. The power bank will automatically begin charging.

  2. Using the USB-A Output Port:

    Connect your device's USB charging cable (not included) to the USB-A output port on the power bank. Connect the other end to your device. The power bank will automatically begin charging.

The digital display will show the remaining battery percentage of the power bank during use.

Person charging a smartphone with the Charmast portable charger

Image: Demonstrating the 20W fast charging capability, showing a smartphone being charged rapidly by the power bank.

Checking Battery Level:

Briefly press the power button on the side of the power bank. The digital display will illuminate, showing the current battery percentage.

6. Maintenance and Safety

To ensure the longevity and safe operation of your Charmast Portable Charger, please observe the following guidelines:

Diagram illustrating multiple safety protections of the power bank

Image: Visual representation of the multiple safety protections integrated into the Charmast Portable Charger, ensuring safe operation.

Travel Information:

This 20000mAh power bank is generally allowed in carry-on bags for air travel. However, regulations may vary by airline and country. Always check with your airline before traveling.

Illustration showing the power bank is allowed in carry-on bags for flights

Image: Guidance on air travel with the power bank, indicating it is suitable for carry-on luggage.

7. Troubleshooting

If you encounter issues with your Charmast Portable Charger, please refer to the following common problems and solutions:

If the issue persists after trying these steps, please contact Charmast Customer Service for further assistance.

8. Specifications

FeatureDetail
Model NumberC2046S
Battery Capacity20000 Milliamp Hours (mAh)
Product Dimensions5.91 x 2.83 x 1.09 inches
Item Weight15.5 ounces
Connector TypeUSB Type C (input/output), USB Type A (output), Built-in Lightning, Built-in USB-C/Micro
Special Features20W Fast Charging, Built-in Cables, Built-in Wall Plug, Digital Display, Over Charging Protection
ColorCyan
Batteries2 Lithium Polymer batteries (included)

9. Warranty and Support

Charmast provides comprehensive support for its products:

If you encounter any problems or have questions regarding your product, please do not hesitate to contact us. We are committed to resolving your issues within 24 hours.

For support, please visit the official Charmast store or contact us through the platform where you purchased the product.

Visit the Charmast Store

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