1. Introducció
Thank you for choosing the VENTION 45W 20000mAh Power Bank. This portable charger is designed to provide high-speed, reliable power for a wide range of devices, including smartphones, tablets, and laptops. Featuring a built-in USB-C cable, multiple output ports, and an LED digital display, it offers convenience and efficiency for your charging needs. Please read this manual carefully to ensure proper use and maintenance of your device.

Image 1.1: The VENTION 45W 20000mAh Power Bank, highlighting its 45W output and 20000mAh capacity.
2. Característiques del producte
- Càrrega d'alta velocitat de 45 W: Equipped with a built-in USB-C cable and additional USB-C (45W) and USB-A (22.5W) ports, allowing simultaneous fast charging for up to three devices.
- Capacitat massiva de 20000 mAh: Provides multiple charges for smartphones and tablets, and can even charge certain laptops. Airline-approved (77Wh) for travel.
- Ultra-Portable & Travel-Ready Design: Compact and lightweight, featuring a built-in USB-C cable and a convenient lanyard for easy carrying.
- Àmplia compatibilitat: Charges a broad range of devices including iPhones, Xiaomi, Samsung Galaxy, iPads, MacBooks, and AirPods.
- Protecció de seguretat avançada: Incorporates 9 safety mechanisms, including overcharge, overcurrent, short circuit, overheat, over-discharge, overpower, overvoltage, and flame-retardant casing protection.
- Pantalla digital LED: Clearly shows the remaining battery percentage.

Image 2.1: Visual representation of the 20000mAh high capacity, illustrating its ability to provide multiple phone charges, video streaming hours, and music listening hours.

Image 2.2: The compact and portable design of the power bank, shown next to a smartphone for size comparison.
3. Contingut del paquet
- VENTION 45W 20000mAh Power Bank (Model FHG)
- Manual d'usuari
4. Configuració
4.1 Càrrega inicial
Before first use, fully charge your VENTION Power Bank. Connect a compatible USB-C power adapter (not included) to the power bank's USB-C input/output port. The LED digital display will show the charging progress. Once it reaches 100%, the power bank is fully charged and ready for use.
4.2 Comprensió de la pantalla digital LED
The LED display on the power bank indicates the remaining battery percentage. When charging or discharging, the numbers will illuminate to show the current battery level. This allows you to monitor the power bank's status at a glance.
5. Instruccions de funcionament
5.1 Càrrega dels vostres dispositius
El banc d'energia ofereix diverses maneres de carregar els vostres dispositius:
- Ús del cable USB-C integrat: Pull out the integrated USB-C cable from its storage slot and connect it directly to your USB-C compatible device. This cable supports fast charging up to 45W.
- Ús del port USB-C: Connect your device using a separate USB-C to USB-C cable to the dedicated USB-C output port. This port also supports fast charging up to 45W.
- Ús del port USB-A: Connect your device using a separate USB-A cable to the USB-A output port. This port supports charging up to 22.5W.
The power bank can charge up to three devices simultaneously. Note that actual charging speed may vary depending on the power and charging protocols supported by your devices. As the power bank's battery level increases, the charging speed may gradually slow down to ensure device safety.

Image 5.1: The power bank simultaneously charging a smartphone, tablet, and wireless earbuds.
5.2 Recàrrega del banc d'energia extern
To recharge the power bank, connect a USB-C power adapter to the power bank's USB-C input/output port. The LED display will show the charging status. For optimal charging speed, use a 45W or higher USB-C PD (Power Delivery) compatible charger.
6. Manteniment
- Neteja: Use a soft, dry cloth to clean the power bank. Avoid using liquid cleaners or abrasive materials.
- Emmagatzematge: Guardeu el banc d'energia en un lloc fresc i sec, allunyat de la llum solar directa, de temperatures extremes i de la humitat.
- Cura de la bateria: Per allargar la durada de la bateria, carregueu completament el banc d'energia almenys un cop cada tres mesos si no l'utilitzeu regularment. Eviteu descarregar completament la bateria amb freqüència.
- Cura del cable: Handle the built-in USB-C cable gently. Avoid excessive bending or pulling to prevent damage.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El banc d'energia no carrega els dispositius. | Low battery level; incorrect cable connection; device not compatible. | Recharge the power bank; ensure cables are securely connected; verify device compatibility. |
| El banc d'energia no es carrega. | Faulty charging adapter or cable; power bank protection activated; incompatible adapter. | Try a different USB-C cable and power adapter; ensure the adapter is compatible (e.g., not all "smart" adapters may work optimally, a standard 45W PD charger is recommended). |
| Velocitat de càrrega lenta. | Device's charging protocol; multiple devices charging simultaneously; power bank's battery level. | Ensure your device supports fast charging; charge fewer devices at once; charging speed naturally slows as battery level increases. |
| La pantalla LED no funciona. | Power bank is completely discharged or damaged. | Attempt to recharge the power bank. If it remains unresponsive, contact customer support. |
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | FHG |
| Capacitat de la bateria | 20000 mAh (77 Wh) |
| Potència de sortida màxima | 45W |
| Sortida de cable integrada | USB-C (45 W) |
| Additional Output Ports | 1x USB-C (45W), 1x USB-A (22.5W) |
| Port d'entrada | USB-C (45 W) |
| Dimensions del producte | 6.1 x 4.3 x 1.4 polzades |
| Pes de l'article | 1.13 unces |
| Color | Beix |
| Característiques especials | Slim design, LED digital display, built-in USB-C cable, lanyard design, multiple safety protections. |
9. Informació de seguretat
To ensure safe operation and extend the lifespan of your power bank, please observe the following safety guidelines:
- No exposeu el banc d'energia extern a temperatures extremes (superiors a 60 °C/140 °F o inferiors a 0 °C/32 °F), a la llum solar directa ni a una humitat elevada.
- Avoid dropping, disassembling, or attempting to repair the power bank yourself. This will void the warranty and may cause damage or injury.
- Mantingueu el banc d'energia lluny de l'aigua i altres líquids.
- No utilitzeu el banc d'energia extern si està visiblement danyat, inflat o té fuites.
- Mantenir fora de l'abast dels nens.
- Desfeu-vos del banc d'energia de manera responsable d'acord amb la normativa local. No el llenceu a les escombraries domèstiques.
- The power bank is equipped with multiple safety protections including overcharge, overcurrent, short circuit, overheat, over-discharge, overpower, and overvoltagprotecció.

Imatge 9.1: acabatview of the power bank's smart temperature control and comprehensive safety protection mechanisms.
10. Garantia i Suport
VENTION products are designed and manufactured to the highest quality standards. For warranty information or technical support, please contact VENTION customer service through the retailer where you purchased the product or visit the official VENTION website. Please have your product model number (FHG) and proof of purchase ready.