1. Introduzione
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.

Imagine: Davanti è daretu view of the Charmast 20000mAh Portable Charger, highlighting its compact design and built-in cables.
2. Ciò chì hè in a scatula
À l'apertura di u pacchettu, verificate chì tutti l'articuli elencati quì sottu sò inclusi è in bonu statu:
- Charmast Portable Charger (Model C2046S)
- Manuale d'usu
- Sacchetta di rete

Image: The Charmast Portable Charger, user manual, and mesh pouch as they appear in the product packaging.
3. Caratteristiche di u produttu
The Charmast Portable Charger is equipped with several features designed for convenience and efficiency:
- Cavi integrati: Includes integrated USB-C and Lightning cables, eliminating the need to carry extra charging cords.
- Integrated Wall Plug: Features a foldable AC wall plug for direct recharging from any standard wall outlet.
- Alta capacità: A 20000mAh battery capacity provides multiple charges for various devices.
- Carica rapida: Supporta 20W Power Delivery (PD) è 18W Quick Charge (QC 3.0) per una carica rapida di u dispositivu.
- Display Digitale: An LED screen clearly shows the remaining battery percentage.
- Porti di output multipli: In addition to built-in cables, it includes a USB-A port and a USB-C port (for recharging only) for versatile charging options.
- Compact è Portable: Weighing approximately 12.99 ounces, its slim profile is designed for easy transport.

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

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.
Opzioni di ricarica:
- Usendu a spina murale integrata:
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.

Image: The two methods for recharging the power bank: directly via the built-in wall plug or using a 9V-2A charger (not included).
- 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
Caricà i vostri Dispositivi:
- Utilizendu i cavi integrati:
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.
- 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.
U display digitale mostrarà u percentualità di a bateria restantetage of the power bank during use.

Image: Demonstrating the 20W fast charging capability, showing a smartphone being charged rapidly by the power bank.
Verificazione di u Livellu di Batteria:
Briefly press the power button on the side of the power bank. The digital display will illuminate, showing the current battery percentage.
6. Mantenimentu è Sicurezza
To ensure the longevity and safe operation of your Charmast Portable Charger, please observe the following guidelines:
- Avoid exposing the power bank to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Ùn lasciate micca cascà, ùn smuntate micca è ùn pruvate micca di riparà l'apparechju da per voi.
- Tenite luntanu da l'acqua è da i materiali inflammabili.
- Pulite a superficia cù un pannu dolce è asciuttu. Ùn aduprate micca prudutti chimichi aggressivi o detergenti abrasivi.
- Mantene in un locu frescu è seccu quandu ùn hè micca in usu.
- The power bank features multiple safety protections, including Prutezzione Over-Discharge, Prutezzione di Cortu-Circuit, Over Current Protection, è Più di Voltage Prutezzione.

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

Image: Guidance on air travel with the power bank, indicating it is suitable for carry-on luggage.
7. Risoluzione di prublemi
If you encounter issues with your Charmast Portable Charger, please refer to the following common problems and solutions:
- U Power Bank ùn hè micca in carica:
- Ensure the wall plug is fully extended and securely inserted into a working wall outlet.
- If using a USB-C cable, ensure both ends are properly connected and the wall adapter is functional.
- Try a different wall outlet or USB-C cable/adapter.
- U dispusitivu ùn si carica micca da a batteria esterna:
- Assicuratevi chì a batteria esterna abbia una carica sufficiente (verificate u display digitale).
- Verify that the built-in cable or external USB cable is securely connected to both the power bank and your device.
- Try a different built-in cable or external USB cable if available.
- Assicuratevi chì u portu di carica di u vostru dispositivu sia pulitu è senza detriti.
- Carica lenta:
- Ensure your device supports fast charging (PD/QC 3.0) and that the cable used is compatible with fast charging.
- Avoid using your device heavily while charging.
If the issue persists after trying these steps, please contact Charmast Customer Service for further assistance.
8. Specificazioni
| Feature | Detail |
|---|---|
| Numero di mudellu | C2046S |
| Capacità batterie | 20000 XNUMX Milliamp Ore (mAh) |
| Dimensioni di u produttu | 5.91 x 2.83 x 1.09 inch |
| Pesu di l'articulu | 15.5 once |
| Tipu di cunnessu | USB Type C (input/output), USB Type A (output), Built-in Lightning, Built-in USB-C/Micro |
| Funzioni spiciali | Ricarica rapida 20W, cavi integrati, presa murale integrata, display digitale, prutezzione da sovraccarica |
| Culore | Cianu |
| Batterie | 2 batterie di polimeru di litio (incluse) |
9. Garanzia è Support
Charmast provides comprehensive support for its products:
- Assistenza di 24 mesi: Your Charmast Portable Charger is covered by a 24-month support period from the date of purchase.
- Serviziu à i clienti: We offer 7-day/24-hour friendly customer service.
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.





