1. Introduction
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. Product Overview
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.
Package Contents:
- 4smarts VoltHub Pro Power Bank (Model: 4S468777)
- USB-C Charging Cable
- User Manual
Image 2.2: The package contents include the power bank, a USB-C cable, and a small pouch.
Key Features:
- High Capacity: 10000 Milliampere-hour (mAh) battery.
- Fast Charging: Supports fast charging for compatible devices.
- Pass-Through Charging: Charge the power bank while simultaneously charging another device.
- Multiple Ports: USB Type C input/output, USB-A outputs.
- Digital Display: Shows battery percentage.
- Safety Features: 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. Setup
3.1 Initial Charging of the Power Bank
- Connect the provided USB-C charging cable to one of the input ports (IN1 or IN2) on the power bank.
- Connect the other end of the USB-C cable to a compatible USB wall charger (not included).
- The digital display on the power bank will show the charging progress. Charge the power bank until it reaches 100% for optimal initial use.
It is recommended to fully charge the power bank before its first use.
4. Operating Instructions
4.1 Charging Your Devices
- Connect your device's charging cable to one of the output ports (OUT1 or OUT2) on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The digital display will show the power bank's remaining charge.
4.2 Pass-Through Charging
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.
- Both the power bank and your device will charge simultaneously.
Image 4.1: Diagram showing how to charge the power bank and a smartphone simultaneously using pass-through charging.
4.3 Checking Battery Level
Press the power button once to activate the digital display, which will show the current battery percentage of the power bank.
5. Maintenance
- Keep the power bank dry and away from moisture.
- Do not expose the power bank to extreme temperatures (hot or cold).
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid dropping or subjecting the power bank to strong impacts.
- Store the power bank with approximately 50% charge if not used for extended periods to preserve battery health.
6. Troubleshooting
6.1 Power Bank Not Charging
- 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 Device Not Charging from Power Bank
- 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.
- Try using a different charging cable for your device.
- Confirm your device is compatible with the power bank's output specifications.
6.3 Slow Charging
- 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. Specifications
| Feature | Specification |
|---|---|
| Model Number | 4S468777 |
| Brand | 4smarts |
| Battery Capacity | 10000 Milliampere-hour (mAh) |
| Dimensions (L x W x H) | 14.2 x 6.55 x 1.6 cm |
| Weight | 200 grams |
| Input Type | USB Type C |
| Output Type | USB Type C, USB Type A |
| Voltage | 5 Volts |
| Special Feature | Fast Charge |
| Recommended Uses | Smartphones, Earphones |
8. Warranty & Support
8.1 Warranty Information
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 Customer Support
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.
