1. Introducció
The LDNIO 140W GaN Fast Charger (Model A6140C) is a high-performance charging station designed to power a wide range of devices, including laptops, tablets, mobile phones, gaming consoles (like Nintendo Switch), and earphones. Utilizing advanced GaN (Gallium Nitride) technology and a 'Turbo Power Engine', it offers efficient and simultaneous fast charging across its multiple ports. This manual provides essential information for the safe and effective use of your charger.

2. Informació de seguretat
⚠️ Disclaimer: Please mind potential fire risk and strictly follow the instruction manual for charging and storage.
- No exposeu el carregador a l'aigua ni a una humitat excessiva.
- Eviteu deixar caure el carregador ni sotmetre'l a impactes forts.
- No desmunteu ni intenteu reparar el carregador vosaltres mateixos.
- Assegureu-vos de ventilar adequadament durant l'ús per evitar el sobreescalfament.
- Mantenir fora de l'abast dels nens.
- Desendolleu el carregador durant tempestes o quan no l'utilitzeu durant períodes prolongats.

3. Contingut del paquet
Your LDNIO 140W GaN Fast Charger package includes:
- 1x LDNIO 140W Super Fast Charger (Model A6140C)
- 3x Interchangeable Plugs (US, EU 4.8MM, UK)
- 1x 1.5M Replaceable Plug Extension Cord
- 1x 1M USB-C to USB-C 100W Fast Charging Cable

4. Especificacions
| Característica | Detall |
|---|---|
| Número de model | A6140C |
| Nom de marca | LDNIO |
| Potència total | Màxim 140W |
| Entrada | 100-240V~ 50/60Hz 2.5A Màx |
| Sortida USB-C1 | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (100W Max) PPS: 3.3-21V/5A |
| Sortida USB-C2 | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (100W Max) PPS: 3.3-21V/5A |
| Sortida USB-C3 | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (100W Max) PPS: 3.3-21V/5A |
| USB-A1/A2/A3 Output | 4.5V/5A, 5V/4.5A, 5V/3A, 9V/3A, 12V/2.5A, 20V/1.5A (30W Max) |
| Combined Output (USB-C1+USB-C2+USB-C3) | 65W+45W+30W (140W màx.) |
| Tecnologia GaN | Sí |
| Pantalla de visualització | Yes (LED for power detection) |
| Càrrega ràpida | Sí |
| Interfície de sortida | USB-C, USB-A |
| Certificacions | CE, RoHS, UL |
| Color | Negre |
Note: The above are maximum values for laboratory testing. Actual output power may vary depending on the connected device and charging protocols.

5. Configuració i instal·lació
- Seleccioneu l'endoll correcte: Choose the appropriate plug (US, EU, or UK) for your region. Align the plug with the charger's receptacle and push it firmly until it clicks into place.
- Connect the Extension Cord: If desired, connect the 1.5M extension cord to the charger. This allows for flexible placement away from the wall outlet.
- Connecteu-vos a la presa de corrent: Insert the charger (with the selected plug or extension cord) into a compatible 100-240V AC power outlet. The charger is designed for wide voltage compatibility, making it suitable for various countries and areas.
- Connexió de dispositius: Use appropriate USB cables (including the provided 1M USB-C 100W Fast Charging Cable) to connect your devices to the available USB-C or USB-A ports on the charger.

6. Instruccions de funcionament
The LDNIO 140W GaN Fast Charger features an ON/OFF button and an LCD display for monitoring power output.
6.1. Funcionament de la pantalla LCD
- Encès: When powered on, the LCD will fully illuminate for self-detection, displaying numbers from 1 to 10 in sequence, then show a steady '0W'.
- Càrrega: When a device is connected and charging, the LCD will display the real-time power value (in Watts) for the corresponding port. A green lightning symbol indicates fast charging.
- Sense càrrega: If a port has no device connected, the screen will not light up, or '0W' will be displayed when the button shows full output.
6.2. Funcions del botó
- Un sol clic: Turns off the LED light. If there is actual power output, the screen will still light up when a load is detected and display the real-time power value.
- Feu doble clic: Fully illuminates the LED characters. The display will automatically return to '0W' after 3 seconds. (Note: This is for detection screen functionality).
- Three Strikes (Triple Click): Turns off the LED light completely. Even if there is a load, the screen will not be lit. This function is useful for users who prefer no light at night.
- Premeu i manteniu premut (3 segons): Press and hold the button for 3 seconds to shut down the charger and turn off the indicator. If you click the button again, the output will resume immediately.


7. Charging Performance
The LDNIO 140W GaN Fast Charger intelligently identifies your device to deliver the fastest possible charge. Power is distributed automatically across the ports to optimize charging for all connected devices without overcharging.
7.1. Power Distribution
The charger dynamically adjusts power output based on the number and type of connected devices. For example, when multiple devices are connected, the total 140W power is distributed, such as 65W for one USB-C, 45W for another, and 30W for a third, ensuring efficient charging for all.

7.2. Device Charging Examples
The charger is suitable for a wide range of devices, providing rapid charging times:
- Macbook Pro 16in: Approximately 41% charge in 30 minutes.
- iPad 11inch: Approximately 34% charge in 30 minutes.
- iPhone 14 Pro: Approximately 60% charge in 30 minutes.
- Huawei P60: Approximately 64% charge in 30 minutes.
- Samsung S23: Approximately 57% charge in 30 minutes.
- Nintendo Switch: Approximately 30% charge in 30 minutes.

8. Manteniment
- Neteja: Desconnecteu el carregador de la presa de corrent abans de netejar-lo. Feu servir un drap suau i sec per netejar la superfície. No utilitzeu netejadors líquids ni aerosols.
- Emmagatzematge: Guardeu el carregador en un lloc fresc i sec, lluny de la llum solar directa i de temperatures extremes.
- Cura del cable: Avoid bending or crimping the charging cables excessively, as this can damage the internal wires.
9. Solució De Problemes
- El dispositiu no es carrega: Ensure the charger is properly plugged into a live power outlet. Check that the charging cable is securely connected to both the charger and the device. Try a different port or cable to rule out a faulty component.
- Càrrega lenta: Verify that your device supports fast charging and that you are using a compatible fast-charging cable. The charger dynamically distributes power; if many devices are connected, individual port output may be lower.
- La pantalla LCD no funciona: If the LCD display is off, try pressing the ON/OFF button. If it remains off, ensure the charger is receiving power.
- El carregador s'escalfa: It is normal for the charger to become warm during operation, especially during high-power charging. If it becomes excessively hot, disconnect it immediately and contact support.
10. Consells d'usuari
- For optimal fast charging, use high-quality cables that support the required power delivery (e.g., 100W USB-C cables).
- When charging multiple high-power devices (like laptops), be aware that the total 140W output is shared, and individual port speeds may adjust accordingly.
- Utilize the interchangeable plugs and extension cord for convenience when traveling or in different environments.
- The LED display is useful for confirming that your devices are receiving power and at what rate.
11. Garantia i Suport
LDNIO products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the official LDNIO weblloc web o contacteu amb el vostre distribuïdor. Conserveu el rebut de compra com a comprovant de compra.





