1. Introducció
Thank you for choosing the LDNIO A4808Q 65W USB C Desktop Charger. This powerful and versatile charging station is designed to provide efficient and safe charging for a wide range of devices, including laptops, tablets, and smartphones. Please read this manual carefully to ensure proper use and optimal performance of your charger.
2. Informació de seguretat
Per garantir un funcionament segur i evitar danys, observeu les següents precaucions de seguretat:
- No exposeu el carregador a l'aigua, la humitat ni a temperatures extremes.
- Eviteu deixar caure el carregador ni sotmetre'l a impactes forts.
- No desmunteu ni intenteu reparar el carregador vosaltres mateixos.
- Feu servir només el cable d'alimentació proporcionat o un cable d'alimentació compatible i certificat.
- Assegureu-vos d'una ventilació adequada al voltant del carregador durant l'ús.
- Desendolleu el carregador durant tempestes o quan no l'utilitzeu durant períodes prolongats.

Figure 2.1: Safety Protection Features
The charger is equipped with comprehensive safety features including Over-Power Protection, Over-Voltage Protection, Over-Charge Protection, Over-Temperature Protection, Short-Circuit Protection, Electromagnetic Field Protection, Restoration of Protection, and Low Voltage Protecció.

Figure 2.2: Anti-Fire PC Material
The charger is constructed from 850° Anti-fire PC material to efficiently prevent burning and enhance safety.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- LDNIO A4808Q 65W USB C Desktop Charger
- 5ft (150cm) Extension Power Cable (with selected plug type: US/EU/UK)

Figura 3.1: Embalatge del producte
The charger comes in a compact package, indicating its 65W PD and QC+ fast charging capabilities, LED display, and 2 USB-C and 2 USB-A ports.

Figure 3.2: Power Cord Options
The product includes a 150cm (5ft) extension power cable with options for US, EU, and UK plug types, ensuring compatibility in various regions.
4. Configuració
- Connecteu el cable d'alimentació: Insert the extension power cable into the AC input port on the back of the LDNIO A4808Q charger.
- Connecteu-vos a la presa de corrent: Connect the other end of the power cable to a suitable wall outlet (100V-240Vac).
- Preparació per a la càrrega: El carregador ja està a punt per connectar els vostres dispositius.
5. Instruccions de funcionament
The LDNIO A4808Q features 4 USB ports: 2 USB-C ports and 2 USB-A ports, supporting various fast charging protocols.

Figure 5.1: Charger Ports Overview
Un detallat view of the charger's output ports: USB-C1 (PD3.0 65W), USB-C2 (PD3.0 20W), USB-A2 (QC3.0 30W), and USB-A1 (QC3.0 30W). Each port's maximum power delivery is clearly indicated.
5.1. Port Specifications
| Port | Output (Single Use) | Protocols |
|---|---|---|
| USB-C1 | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (65W màxim) | PPS/AFC/FCP Support |
| USB-C2 | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (65W màxim) | PPS/AFC/FCP Support |
| USB-A1 | 4.5 V/5 A, 5 V/4.5 A, 9 V/3 A, 12 V/2.5 A (30 W màx.) | FCP/SCP/AFC Support |
| USB-A2 | 4.5 V/5 A, 5 V/4.5 A, 9 V/3 A, 12 V/2.5 A (30 W màx.) | FCP/SCP/AFC Support |
Potència total: Màxim 65W

Figure 5.2: Detailed Output Power Distribution
This table provides precise output specifications for single and combined port usage, ensuring optimal power delivery for your devices.
5.2. Charging Multiple Devices
When charging multiple devices simultaneously, the charger intelligently redistributes power based on each device's protocol to protect its battery. This may cause a short charging pause for other devices each time a new device is connected. This is normal behavior.

Figure 5.3: Desktop Multi-Device Charging
The charger is shown in a typical desktop environment, efficiently charging a laptop, tablet, and smartphone at the same time, highlighting its suitability for multi-device users.
5.3. Pantalla digital LED
The charger features an LED digital display that shows the charging voltage and current. When multiple ports are in use, the display will cyclically switch between the output ports, with the corresponding character flickering 6 times to indicate the currently displayed port's values.
6. Compatibilitat
The LDNIO A4808Q charger is universally compatible with a wide range of devices that support USB-C and USB-A charging, including various fast charging protocols.

Figura 6.1: Compatibilitat universal de dispositius
This diagram lists compatible devices, including USB-C laptops (MacBook Air, Dell XPS 13, Google Pixelbook, HP Spectre, Lenovo, ThinkPad X390), phones and tablets (iPhone 6 and later, Samsung Galaxy S8/Note 2 and later, iPad/mini/Air/Pro/Surface, Google/LG), and other devices (AirPods/Pro, Apple Watch).
6.1. Samsung Fast Charging Guide
For Samsung devices, ensure you understand the specific fast charging technology your device supports:
- Check Device Support: Most Samsung smartphones since 2019 support fast charging. Older models like the A10 may not.
- Identify Fast Charging Type:
- Adaptive Fast Charging: Supported by A series*, older S series (S10 and older), older Note series (Note 9 and older), M series, Flip series, and first Fold. These devices typically support up to 15W.
- Càrrega súper ràpida: Supported by new S series (from S20), new Note series (from Note 10), and Fold series (since Fold 2).
- Match Charger Power: Devices with Adaptive Fast Charging support a maximum of 15W. For Super Fast Charging, this charger supports 25W PPS fast charging. Note that this charger does NOT support 45W PPS fast charging at full speed.
- Utilitzeu el cable adequat:
- For Adaptive Fast Charging (up to 15W), use a standard USB-A to USB-C cable.
- For Super Fast Charging (25W PPS), use a USB-C to USB-C cable.

Figure 6.2: Samsung Fast Charging Compatibility
This guide explains how to determine if a Samsung smartphone supports fast charging, the type of fast charging needed, the appropriate power wattage, and the correct cable type.
7. Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | LDNIO |
| Número de model | A4808Q |
| Màx. Potència de sortida | 65W |
| Entrada Voltage | 100V--240Vac |
| Interfície de sortida | 2 A Ports, 2 C Ports |
| Protocols de càrrega ràpida aplicats | Samsung Adaptive Fast Charge, USB PD, BC1.2, Qualcomm Quick Charge, Other |
| Tecnologia GaN | Sí |
| Pantalla de visualització | Sí (pantalla LED) |
| Tipus | Escriptori |
| Font d'alimentació | Font de corrent altern |
| Certificació | UL, CE, CCC |
| Mida del recinte | 96 mm * 66.4 mm * 31.5 mm |
| Dispositius compatibles | Tablets, Laptops, Cellular Phones, Headphones, Smartwatches |

Figure 7.1: Detailed Parameters and Dimensions
This image displays the charger's input, individual port outputs, combined output, total power, and physical dimensions.
8. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el carregador. 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 twisting the power cable excessively to prevent damage.
9. Solució De Problemes
- P: El meu dispositiu no es carrega ràpidament.
- A: Ensure your device supports fast charging and that you are using a cable compatible with fast charging speeds. Also, verify that the charger port you are using supports the required wattage for your device's fast charging protocol.
- Q: The LED display is flickering or showing inconsistent readings.
- A: When multiple ports are in use, the display will cyclically switch between ports, with the current port's reading flickering. This is normal behavior. If the flickering is constant and not cycling, try unplugging and re-plugging the charger.
- Q: Charging pauses briefly when I connect a new device.
- A: This is normal. The charger intelligently redistributes power to optimize charging for all connected devices, causing a momentary pause.
- Q: The charger feels warm during use.
- A: It is normal for the charger to generate some heat during operation, especially when charging multiple devices at high power. If it becomes excessively hot or emits smoke/odor, unplug it immediately and contact support.
10. Consells d'usuari
- Always use high-quality charging cables that support fast charging to maximize efficiency.
- When charging power-hungry devices like laptops, prioritize using the USB-C1 or USB-C2 ports for optimal 65W output.
- Keep the charger on a flat, stable surface to ensure proper ventilation.
- If you notice any unusual behavior, such as excessive heat or strange noises, discontinue use and consult the troubleshooting section or contact customer support.
11. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official LDNIO weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
12. Demostració del producte
Video 12.1: LDNIO A4808Q Product Overview
This video demonstrates the unboxing, connection of the power cable, removal of protective film, overview of the 4 USB ports, different plug types (EU/UK/US), multi-device charging, and the LED digital display of the LDNIO A4808Q charger.