1. Introduction
Thank you for purchasing the SLuB 5000mAh MagSafe Wireless Power Bank. This device offers convenient and fast charging for your compatible smartphones and other devices, both wirelessly and via cable. Please read this manual carefully before use to ensure safe and optimal performance.
2. Safety Information
- Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
- Avoid dropping, disassembling, or modifying the device.
- Keep away from water and other liquids.
- Do not use if the device is damaged or swollen.
- Keep out of reach of children.
- Use only certified charging cables and adapters.
3. Package Contents
Verify that all items are present in your package:
- SLuB 5000mAh MagSafe Wireless Power Bank (Model CW12)
- USB Type-C Charging Cable
- Instruction Manual

Figure 3.1: Package Contents and Product Specifications Overview
4. Product Overview
The SLuB CW12 is a compact and lightweight power bank designed for portability and efficient charging. It features both magnetic wireless charging and high-speed wired charging via its Type-C port.

Figure 4.1: Power Bank attached to a smartphone for wireless charging

Figure 4.2: Key features of the SLuB Power Bank
5. Setup
5.1 Initial Charge of the Power Bank
Before first use, fully charge your SLuB power bank. Connect the provided USB Type-C cable to the power bank's Type-C port and the other end to a compatible USB power adapter (not included). The LED indicators will show the charging progress.
6. Operating Instructions
6.1 Wireless Charging (MagSafe Compatible)
- Ensure your device (e.g., iPhone 12/13/14/15/16 series) is MagSafe compatible or has a MagSafe-compatible case.
- Align the power bank with the back of your smartphone. The magnets will automatically snap into place, initiating wireless charging.
- The power bank supports up to 15W wireless charging.
- For Android devices with wireless charging capability, simply place the device on the power bank's wireless charging surface. Note that magnetic attachment is not supported for Android devices.

Figure 6.1: Magnetic wireless charging in action
6.2 Wired Charging (Type-C)
- Connect one end of a USB Type-C cable to the power bank's Type-C port.
- Connect the other end of the cable to your device's charging port.
- The power bank supports Power Delivery (PD) 20W fast charging via the Type-C port.
6.3 Simultaneous Charging
You can charge two devices simultaneously: one wirelessly and one via the Type-C wired connection.

Figure 6.2: Comparison of wireless and wired charging speeds
6.4 Battery Level Indicator
The power bank is equipped with LED indicators to display the remaining battery level and charging status:
- LED Lights: Each light typically represents 25% of the battery capacity.
- Red Light: Indicates fast charging mode is active.
- Blue Light: Indicates wireless charging function is operating normally.
7. Maintenance
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- If not used for extended periods, charge the power bank at least once every three months to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging wirelessly. | Incorrect alignment; non-compatible device/case; foreign object between power bank and device. | Ensure proper alignment; check device/case compatibility; remove any obstructions. |
| Device not charging via Type-C cable. | Faulty cable; loose connection; power bank battery depleted. | Try a different cable; ensure secure connection; charge the power bank. |
| Power bank not charging. | Faulty charging cable/adapter; power outlet issue. | Try a different cable/adapter; test with another power outlet. |
| Slow charging speed. | Using a non-fast charging adapter/cable; device not supporting fast charging; thick phone case. | Use PD compatible adapter/cable; ensure device supports fast charging; remove thick cases. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | CW12 |
| Brand | SLuB |
| Capacity | 5000mAh |
| Battery Type | Polymer Battery |
| Product Dimensions | 10.2 cm (Length) x 6.4 cm (Width) x 1 cm (Thickness) |
| Wireless Output | Max 15W |
| Type-C Input | DC 5V-3A / 9V-2A / 12V-1.5A (Max 18W) |
| Type-C Output | DC 5V-3A / 9V-2.22A / 12V-1.67A (Max 20W) |
| Operating Temperature | -10°C ~ 40°C |
| Compatible Devices | Smartphones, Tablets |
| Certifications | PSE, FCC, RoHS |

Figure 9.1: 5000mAh Capacity Overview

Figure 9.2: Multi-Protection Features
10. Airline Travel Information
This power bank meets aviation standards for carry-on luggage. It is generally permitted in the cabin but not in checked baggage. Always check with your specific airline's regulations before traveling.

Figure 10.1: Airline Carry-on Compatibility
11. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or the official SLuB website. Keep your purchase receipt as proof of purchase.




