1. Introducció
Thank you for choosing the nubia 20W Compact USB C Charger. This product is designed to provide fast and efficient charging for a wide range of USB-C compatible devices, including smartphones, tablets, and other portable electronics. This manual will guide you through the proper use, maintenance, and troubleshooting of your new charger to ensure optimal performance and safety.
2. Pautes de seguretat
Please read all safety information before using this product to prevent injury or damage. Keep this manual for future reference.
- No exposeu el carregador a líquids, humitat ni temperatures extremes.
- Do not disassemble, modify, or attempt to repair the charger. This will void the warranty and may cause electric shock or fire.
- Eviteu deixar caure el carregador ni sotmetre'l a impactes forts.
- Ensure the charger is used with devices that are compatible with its voltage i especificacions actuals.
- Desendolleu el carregador de la presa de corrent quan no l'utilitzeu o durant tempestes elèctriques.
- Mantenir fora de l'abast dels nens.
- For detailed safety information, please refer to the Informació de seguretat en format PDF.
3. Producte acabatview
The nubia 20W Compact USB C Charger is designed for portability and efficiency. It features a single USB-C output port and a foldable plug for easy storage.

Figure 3.1: Two nubia 20W USB C Chargers. These compact chargers feature a white finish and a foldable plug for convenient storage and portability.

Figure 3.2: Internal components of the nubia 20W USB C Charger. This view highlights the advanced circuitry designed for efficient power delivery and safety.
4. Característiques clau
- Sortida de potència de 20 W: Proporciona càrrega ràpida per a dispositius compatibles.
- Capacitat de càrrega ràpida: Charges devices significantly faster than standard 5W chargers.
- Mida ultracompacta: Designed to be 50% smaller than typical 20W USB-C chargers, making it ideal for travel.
- 90-Degree Foldable Plug: Enhances portability and protects the prongs from damage.
- Àmplia compatibilitat: Optimized for USB-C devices, supporting various smartphones, tablets, and other electronics.
- Proteccions de seguretat múltiples: Proteccions integrades contra la sobrecàrregatage, overheat, short-circuit, and overcurrent.

Figure 4.1: Charging speed comparison for iPhone 12. The nubia 20W charger achieves 60% charge, while a 5W original charger reaches 20% in the same timeframe.

Figure 4.2: The 20W Power Delivery output enables charging an iPhone 12 from 0% to 60% in approximately 30 minutes, demonstrating 3x faster charging compared to standard chargers.

Figure 4.3: Ultra-compact size of the nubia charger. It is shown to be significantly smaller than a typical 20W USB-C charger, highlighting its portability.

Figure 4.4: The 90-degree foldable plug allows for easy storage and prevents damage to the prongs when carried in bags or pockets.

Figure 4.5: Built-in safety features include protection against overvoltage, overheating, short-circuits, and overcurrent, ensuring safe charging for your devices.

Figure 4.6: Universal compatibility with a wide range of USB-C devices, including popular smartphone models, tablets, and portable gaming consoles.
5. Configuració i connexió
Setting up your nubia 20W Compact USB C Charger is straightforward:
- Desplegueu el tap: Desplegueu suaument les clavilles de CA del cos del carregador fins que encaixin al seu lloc.
- Connecteu el cable USB-C: Inseriu un extrem d'un cable de càrrega USB-C compatible (no inclòs) al port USB-C del carregador.
- Connecta't al dispositiu: Connecteu l'altre extrem del cable USB-C al port de càrrega del dispositiu.
- Connecteu-vos a la presa de corrent: Introduïu les puntes del carregador a una presa de corrent estàndard.

Figure 5.1: The charger connected to a wall outlet and a smartphone, ready for use. Ensure the plug is fully extended before inserting into the outlet.
6. Funcionament
Once connected, the charger will automatically begin charging your device. The charging speed will depend on your device's capabilities and the cable used.
- For optimal fast charging, use a USB-C to USB-C cable or a USB-C to Lightning cable that supports Power Delivery (PD).
- The charger is designed to intelligently deliver the appropriate power output for your connected device.
- Disconnect the charger from the power outlet and your device once charging is complete.

Figure 6.1: The charger actively delivering 20W USB-C output to a connected smartphone, ensuring efficient power transfer.
7. Cura i Manteniment
Proper care will extend the life of your charger:
- Neteja: Desconnecteu el carregador de la presa de corrent i del dispositiu abans de netejar-lo. Feu servir un drap suau i sec per netejar la superfície. No utilitzeu netejadors líquids ni aerosols.
- Emmagatzematge: When not in use, fold the prongs back into the charger body. Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Manipulació: Avoid pulling the cable directly to unplug the charger from the wall or device. Always grasp the plug or connector.
8. Solució De Problemes
Si teniu problemes amb el carregador, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| Charger not working / Device not charging | Loose connection; Faulty cable; Power outlet issue; Device issue. | Ensure all connections are secure. Try a different USB-C cable. Test the power outlet with another device. Try charging a different device to isolate the problem. |
| Càrrega lenta | Non-PD compatible cable; Device not supporting fast charging; High background app usage on device. | Use a high-quality USB-C cable that supports Power Delivery. Ensure your device supports 20W fast charging. Close unnecessary background applications on your device. |
| El carregador se sent calent durant l'ús | Funcionament normal durant la sortida d'alta potència. | A slight warmth is normal. If it becomes excessively hot or emits smoke/smell, immediately unplug it and discontinue use. |
9. Especificacions tècniques
| Especificació | Detall |
|---|---|
| Número de model | PA0207 |
| Marca | nubia |
| Wattage | 20 watts |
| Entrada Voltage | 240 Volts |
| Tipus de connector | USB tipus C |
| Tecnologia de connectivitat | USB |
| Tipus de muntatge | Muntatge de paret |
| Color | Blanc |
| Pes de l'article | 5.8 unces |
| Dimensions del paquet | 5.67 x 4.02 x 1.54 polzades |
| Dispositius compatibles | Smartwatches, Tablets |
| Models de telèfon compatibles | Note, Pixel, S10, Samsung Galaxy S20, iPhone, Note 10 |
| Característica especial | Fast Charger Fast Charging Foldable Lightweight, Lightweight Design |
| Data de primera disponibilitat | 4 de març de 2021 |
| Fabricant | ShenZhen KunXing Technology Co.,Ltd. |
10. Garantia i atenció al client
nubia products are manufactured to high quality standards. For warranty information or technical support, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
For further assistance, please visit the official nubia weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.