1. Introdución
Thank you for choosing the 4smarts VoltHub Pro Power Bank. This portable external battery is designed to provide reliable power for your mobile devices on the go. With a 10000mAh capacity and fast charging capabilities, it ensures your smartphones and other compatible devices remain charged when you need them most. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.
2. Produto rematadoview
The 4smarts VoltHub Pro Power Bank features a compact design with multiple ports for versatile charging. It includes an LED display to show the remaining battery percentage.

Image 2.1: The 4smarts VoltHub Pro Power Bank with its included USB-C charging cable.
Contido do paquete:
- 4smarts VoltHub Pro Power Bank (Model: 4S468777)
- Cable de carga USB-C
- Manual de usuario

Image 2.2: The package contents include the power bank, a USB-C cable, and a small pouch.
Características principais:
- Alta capacidade: 10000 millónsampere-hour (mAh) battery.
- Carga rápida: Supports fast charging for compatible devices.
- Carga directa: Charge the power bank while simultaneously charging another device.
- Múltiples portos: USB Type C input/output, USB-A outputs.
- Pantalla dixital: Mostra o porcentaxe da bateríatage.
- Características de seguridade: Overload protection, short circuit protection, intelligent charge shutdown, deep discharge protection.

Image 2.3: Close-up of the power bank's top edge, showing the digital display indicating 88% charge, and labeled input/output ports (IN1, OUT1, OUT2, IN2).
3. Configuración
3.1 Carga inicial do banco de enerxía
- Connect the provided USB-C charging cable to one of the input ports (IN1 or IN2) on the power bank.
- Conecta o outro extremo do cable USB-C a un cargador de parede USB compatible (non incluído).
- The digital display on the power bank will show the charging progress. Charge the power bank until it reaches 100% for optimal initial use.
Recoméndase cargar completamente o banco de enerxía antes do seu primeiro uso.
4. Instrucións de funcionamento
4.1 Carga dos seus dispositivos
- Connect your device's charging cable to one of the output ports (OUT1 or OUT2) on the power bank.
- Conecte o outro extremo do cable ao dispositivo.
- A batería externa comezará a cargar o dispositivo automaticamente. A pantalla dixital mostrará a carga restante da batería externa.
4.2 Carga de paso a través
The 4smarts VoltHub Pro supports pass-through charging, allowing you to charge the power bank itself while simultaneously charging a connected device.
- Connect the power bank to a wall charger using its input port.
- Connect your mobile device to one of the power bank's output ports.
- Tanto o banco de enerxía como o teu dispositivo cargaranse simultaneamente.

Image 4.1: Diagram showing how to charge the power bank and a smartphone simultaneously using pass-through charging.
4.3 Comprobación do nivel da batería
Prema o botón de acendido unha vez para activar a pantalla dixital, que mostrará a porcentaxe actual da bateríatage do banco de enerxía.
5. Mantemento
- Manteña o banco de enerxía seco e lonxe da humidade.
- Non expoñas o cargador portátil a temperaturas extremas (quente ou frío).
- Limpa a batería externa cun pano suave e seco. Non empregues produtos químicos agresivos nin produtos de limpeza abrasivos.
- Evite deixar caer ou someter o banco de enerxía a fortes impactos.
- Store the power bank with approximately 50% charge if not used for extended periods to preserve battery health.
6 Solución de problemas
6.1 O banco de enerxía non carga
- Ensure the charging cable is securely connected to both the power bank's input port and the wall charger.
- Verify that the wall charger is functioning correctly and plugged into a live power outlet.
- Try using a different USB-C cable or wall charger.
6.2 O dispositivo non se carga desde o banco de enerxía
- Check if the power bank has sufficient charge (refer to the digital display).
- Ensure your device's charging cable is securely connected to both the power bank's output port and your device.
- Tenta usar un cable de carga diferente para o teu dispositivo.
- Confirma que o teu dispositivo é compatible coas especificacións de saída do banco de enerxía.
6.3 Carga lenta
- Ensure both the power bank and your device support fast charging.
- Use a high-quality charging cable that supports fast charging.
- If using pass-through charging, the charging speed for the connected device might be reduced.
7. Especificacións
| Característica | Especificación |
|---|---|
| Número de modelo | 4S468777 |
| Marca | 4 intelixentes |
| Capacidade da batería | 10000 millónsampcada hora (mAh) |
| Dimensións (L x W x H) | 14.2 x 6.55 x 1.6 cm |
| Peso | 200 gramos |
| Tipo de entrada | USB tipo C |
| Tipo de saída | USB tipo C, USB tipo A |
| Voltage | 5 voltios |
| Característica especial | Carga rápida |
| Usos recomendados | Smartphones, Earphones |
8. Garantía e soporte
8.1 Información da garantía
This 4smarts product comes with a two-year warranty against manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2 Atención ao cliente
For further assistance, technical support, or warranty inquiries, please contact 4smarts customer service through their official website or the retailer where the product was purchased. Please have your model number (4S468777) and proof of purchase ready when contacting support.





