1. Introduction
Thank you for choosing the SLUB SK20 Fast Charge Power Bank. This device is designed to provide reliable and efficient portable power for your electronic devices, featuring a large capacity, smart digital display, and 22.5W bidirectional fast charging. Please read this manual carefully to ensure proper use and maintenance of your power bank.
2. Product Overview
2.1 Key Features
- High Capacity: Available in 60000mAh and 80000mAh options for extended power.
- 22.5W Bidirectional Fast Charging: Supports rapid charging for both the power bank and connected devices.
- Smart Digital Display: Clearly shows remaining battery percentage.
- Multi-Device Charging: Simultaneously charges up to three devices.
- Durable Design: Quadrilateral alloy shell provides enhanced drop resistance.
- Integrated LED Light: Features 3 brightness levels for emergency lighting, reading, or camping.
- Ergonomic Handle: Designed for easy and comfortable portability.
2.2 Package Contents
Please check the package for the following items:
- SLUB SK20 Power Bank (60000mAh or 80000mAh)
- User Manual (this document)
- Charging Cable (may vary by region/package)
3. Specifications
| Attribute | Detail |
|---|---|
| Model | SK20 |
| Product Size | 85 × 85 × 145mm |
| Product Weight | Approximately 1331.5g |
| Product Color | Dark Night Blue |
| Product Capacity | 60000mAh / 80000mAh |
| Max Output Power | 22.5W (supports bidirectional fast charging) |
| Input Interface | Micro USB, Type-C, Lightning |
| Input Power (Micro) | 5V/2A, 9V/2A, 12V/1.5A |
| Input Power (Type-C) | 5V/2.6A, 9V/2A, 12V/1.5A |
| Input Power (Lightning) | 5V/2.1A |
| Output Interface | USB-Type C, USB-A (x2) |
| Output Power (USB-A) | 5V/3A, 5V/4.5A, 9V/2A, 12V/1.5A |
| Output Power (Type-C) | 5V/3A, 9V/2.2A, 12V/1.5A |
| Shell Material | Plastic (Anodized aluminum material mentioned for feel) |
| Battery Type | Lithium battery |
| Quick Charge Technology | Two-way Quick Charge |
4. Setup and Initial Use
4.1 Charging the Power Bank
- Connect the power bank to a suitable wall adapter (not included) using a Micro USB, Type-C, or Lightning cable.
- The digital display will show the charging status and current battery percentage.
- For optimal performance, fully charge the power bank before first use. A full charge using a 22.5W fast charger typically takes approximately 8 hours. Using a 15W charger may take up to 18 hours.
5. Operating Instructions
5.1 Charging Your Devices
- Connect your device (smartphone, tablet, laptop, game console, etc.) to one of the power bank's output ports (USB-A or Type-C) using an appropriate charging cable.
- The power bank will automatically begin charging your device. The digital display will show the power bank's remaining charge.
- The power bank supports simultaneous charging of up to three devices. Note that total output power may be distributed when multiple devices are connected (e.g., C+A1+A2 total 15W).
5.2 Using the Integrated LED Light
- Locate the ON/OFF button on the top of the power bank.
- Press the button once to turn on the LED light.
- Press the button repeatedly to cycle through the 3 brightness levels.
- Press and hold the button to turn off the LED light.
6. Maintenance
- Keep the power bank away from water, fire, and extreme temperatures.
- Avoid dropping or subjecting the power bank to strong impacts.
- Clean the power bank with a dry, soft cloth. Do not use corrosive cleaners.
- Store the power bank in a cool, dry place when not in use. For long-term storage, charge it to about 50-70% every three months to prolong battery life.
7. Troubleshooting
- Power bank not charging:
- Ensure the charging cable is securely connected to both the power bank's input port and the wall adapter.
- Verify that the wall adapter is functioning correctly and provides sufficient power (e.g., 22.5W fast charger for optimal speed).
- Try a different charging cable or adapter.
- Device not charging from power bank:
- Ensure the power bank has sufficient charge. Check the digital display.
- Verify that the charging cable connecting your device to the power bank is working and properly connected.
- Try a different output port on the power bank.
- Some devices may require specific charging protocols; ensure compatibility.
- Slow charging:
- Ensure you are using a fast-charging compatible cable and your device supports fast charging.
- When charging multiple devices simultaneously, the total output power is shared, which may result in slower charging for individual devices.
- Check if the power bank itself is fully charged.
8. User Tips
- For maximum charging efficiency, use a 22.5W fast charger to recharge your power bank.
- The integrated LED light is useful for outdoor activities like camping or as an emergency light during power outages.
- Take advantage of the multi-port design to charge your phone, tablet, and other small gadgets simultaneously.
- The robust design with an alloy shell makes it suitable for outdoor use, but always handle with care.
9. Warranty and Support
The SLUB SK20 Power Bank comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. It does not cover damage caused by improper installation, accident, misuse, abuse, or improper handling.
For warranty claims or technical support, please contact your retailer or the official SLUB customer service.
