1. Producte acabatview
The charmast 20000mAh Portable Charger (Model C2065) is a high-capacity power bank designed to charge multiple devices on the go. It features built-in USB-C, Lightning, and Micro-USB cables, along with additional USB-A and USB-C ports, providing versatile charging options for a wide range of electronic devices. A digital display indicates the remaining battery percentage.

Image 1.1: The charmast 20000mAh Portable Charger (Model C2065) in Navy.
2. Què hi ha a la caixa
En obrir el paquet, comproveu que hi hagi tots els elements:
- 1 x charmast 20000mAh Portable Charger (Model C2065)
- 1 x Manual d'usuari
- 1 x bossa de viatge
3. Especificacions
| Característica | Detall |
|---|---|
| Número de model | C2065 |
| Capacitat de la bateria | 20000 milionsamp Hores (mAh) |
| Dimensions del producte | 6.3 x 2.85 x 0.75 polzades |
| Pes de l'article | 12 unces |
| Ports de sortida | Built-in USB-C, Lightning, Micro-USB cables; 2x USB-A ports; 1x USB-C port (Input/Output) |
| Càrrega ràpida | 22.5W PD Fast Charging |
| Característiques especials | Built-in cables, Digital Display, Fast Charging, High Capacity, Slim design |
4. Configuració
4.1 Càrrega inicial del banc d'energia extern
Before first use, fully charge the power bank. The digital display will show the charging progress from 0% to 100%.
- Ús del cable USB-C integrat: Connect the built-in USB-C cable to a compatible USB wall adapter (not included). Charging time is approximately 6 hours.
- Using the Built-in USB-A Cable: Connect the built-in USB-A cable to a compatible USB wall adapter (not included). Charging time is approximately 12 hours.
- Using an External Cable (USB-C Input): Connect a USB-C cable (not included) to the power bank's USB-C input port and a compatible 18W PD/QC wall adapter. Charging time is approximately 6 hours.
- Using an External Cable (Micro-USB Input): Connect a Micro-USB cable (not included) to the power bank's Micro-USB input port and a compatible 18W PD/QC wall adapter. Charging time is approximately 6 hours.

Image 4.1: Methods for recharging the power bank.
5. Instruccions de funcionament
5.1 Dispositius de càrrega
El banc d'energia ofereix diverses maneres de carregar els vostres dispositius:
- Ús de cables integrats: The power bank includes built-in Lightning, USB-C, and Micro-USB cables. Simply pull out the appropriate cable and connect it directly to your device.
- Ús dels ports USB-A: Connect your device's USB-A charging cable to one of the two USB-A output ports on the power bank.
- Ús del port USB-C: Connect your device's USB-C charging cable to the USB-C output port on the power bank. This port also supports input for recharging the power bank.

Image 5.1: Built-in cables for various devices.
5.2 Càrrega simultània
The power bank can charge up to six devices simultaneously using a combination of its built-in cables and external USB ports.

Image 5.2: Charging multiple devices.
5.3 Càrrega ràpida
The power bank supports 22.5W PD fast charging. When connected to a compatible device, it can charge up to 50% in approximately 30 minutes. Ensure your device and cable support fast charging for optimal performance.

Image 5.3: Fast charging in action.
5.4 Pantalla digital
The integrated digital display shows the precise remaining battery percentage (0-100%) of the power bank. This allows for accurate monitoring of the power bank's charge level.

Image 5.4: Digital display showing battery percentage.
5.5 Mode de baix corrent
For charging low-power devices such as Bluetooth earphones, smartwatches, or fitness trackers, activate the low-current mode. Press and hold the power button for 5 seconds to engage this mode, ensuring safe and efficient charging for smaller electronics.
6. Informació de seguretat
- No exposeu el banc d'energia a temperatures extremes (calor o fred), llum solar directa ni foc.
- Eviteu deixar caure, desmuntar o modificar el dispositiu.
- Mantenir allunyat de l'aigua i de la humitat elevada.
- Emmagatzemar en un lloc fresc i sec quan no s'utilitzi.
- Mantenir fora de l'abast dels nens.
- Flight Travel: This power bank meets airline safety standards for carry-on luggage. Always pack it in your carry-on bag; never place it in checked luggage.

Image 6.1: The power bank is flight-friendly.
7. Manteniment
- Netegeu el banc d'energia amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- If the power bank will not be used for an extended period, charge it to approximately 50-75% every three months to maintain battery health.
- Avoid storing the power bank in extreme temperatures or direct sunlight.
8. Solució De Problemes
8.1 El banc d'energia no es carrega
- Ensure the charging cable is securely connected to both the power bank's input port/built-in cable and the wall adapter.
- Verifiqueu que l'adaptador de paret funciona correctament i que està connectat a una presa de corrent amb corrent.
- Prova un cable de càrrega o un adaptador de paret diferent.
8.2 El dispositiu no es carrega des del banc d'alimentació
- Comproveu si el banc d'energia té prou càrrega (consulteu la pantalla digital).
- Ensure the cable connecting the device to the power bank is securely plugged in at both ends.
- Try a different output port or built-in cable on the power bank.
- Verifiqueu que el port de càrrega del dispositiu estigui net i lliure de residus.
- If charging a low-power device, ensure Low-Current Mode is activated (press and hold power button for 5 seconds).
8.3 Càrrega lenta
- Assegureu-vos que tant el banc d'energia com el dispositiu siguin compatibles amb protocols de càrrega ràpida.
- Feu servir un cable compatible amb càrrega ràpida i d'alta qualitat.
- Eviteu carregar diversos dispositius simultàniament si necessiteu la velocitat màxima per a un sol dispositiu.
9. Garantia i Suport
The charmast 20000mAh Portable Charger comes with 24 months of support and lifetime technical support. For assistance, please refer to the contact information provided in your product packaging or visit the official charmast weblloc.







