1. Product Overview
The VANYUST S22 is a compact and lightweight 5000mAh portable power bank designed to provide on-the-go charging for various electronic devices. It features multiple output ports for versatile compatibility and incorporates safety mechanisms for reliable operation.
Image 1.1: The VANYUST S22 portable charger, demonstrating its small size comparable to a credit card.
Key Features:
- 5000mAh Capacity: Provides sufficient power for multiple charges of smartphones and other small devices.
- Ultra-Compact Design: Small and lightweight, making it easy to carry in a pocket or bag.
- 3-Port Output: Includes two USB-A ports and one USB-C port for charging multiple devices simultaneously. The USB-C port functions as an input for charging the power bank and an output for charging devices.
- Fast Charging: Supports fast charging for compatible devices.
- Advanced Safety Protections: Features overcharge, overcurrent, overvoltage, and short-circuit protection, enhanced by graphene temperature control for reduced heat during charging.
Image 1.2: Illustrates the charging capacity of the VANYUST S22 for different smartphone models.
2. Setup
2.1 Charging the Power Bank
- Connect a compatible USB-C or Micro USB charging cable to the corresponding input port on the VANYUST S22.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicators on the power bank will illuminate to show the charging status. A full charge is indicated when all LEDs are solid.
It is recommended to fully charge the power bank before its first use.
2.2 Checking Battery Level
Press the power button once to view the current battery level indicated by the LED lights. Each light typically represents approximately 25% of the battery capacity.
3. Operating Instructions
3.1 Charging Your Devices
- Connect your device's charging cable to one of the output ports (USB-A or USB-C) on the VANYUST S22.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. If it does not, press the power button once to initiate charging.
- You can charge up to three devices simultaneously using the available output ports.
Image 3.1: Detailed view of the VANYUST S22's multiple charging ports.
3.2 Automatic Shut-off
The VANYUST S22 is designed to automatically shut off when charging is complete or when no device is connected for a period, conserving its internal battery.
4. Maintenance
- Keep the power bank away from water, moisture, and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use. For prolonged storage, charge it to approximately 50% every three months to maintain battery health.
5. Troubleshooting
5.1 Power Bank Not Charging
- Ensure the charging cable is securely connected to both the power bank's input port and the power source.
- Verify that the power adapter or USB port you are using is functional.
- Try using a different charging cable or power adapter.
5.2 Device Not Charging from Power Bank
- Check if the power bank has sufficient charge by pressing the power button.
- Ensure your device's charging cable is securely connected to both the power bank's output port and your device.
- Try using a different output port on the power bank.
- Test with a different charging cable for your device.
- Some devices may require you to press the power bank's button to initiate charging.
5.3 Slow Charging
- Ensure you are using a high-quality charging cable.
- Verify that your device supports fast charging and that the cable is compatible.
- Charging multiple devices simultaneously may reduce the charging speed for each individual device.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | S2122 |
| Battery Capacity | 5000 Milliamp Hours (mAh) |
| Product Dimensions | 3.54 x 2.51 x 0.44 inches |
| Item Weight | 4.8 ounces |
| Connector Type | Micro USB, USB Type C |
| Output Ports | 2x USB-A (5V-2.1A Max), 1x USB-C (Input & Output) |
| Special Features | Portable, Overcharge Protection, Graphene Temperature Control |
| Manufacturer | Shenzhen Vanyust Technology Limited |
| Date First Available | March 18, 2023 |
7. Warranty and Support
7.1 Warranty Information
The VANYUST S22 Portable Charger comes with a 24-month warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For any questions, technical assistance, or warranty inquiries, please contact VANYUST customer support through the retailer's platform or the official VANYUST website. Please provide your model number (S2122) and purchase details when contacting support.
