1. Introduction
Thank you for purchasing the SLuB 15000mAh Mobile Battery. This device is designed to provide reliable and fast charging for your electronic devices, featuring a large capacity, built-in cables, and an integrated AC adapter for ultimate convenience. Please read this manual carefully before use to ensure safe and optimal performance.
2. Safety Information
To prevent injury or damage to your device, please observe the following safety precautions:
- Do not expose the device to extreme temperatures, direct sunlight, or fire.
- Do not immerse the device in water or other liquids.
- Do not disassemble, repair, or modify the device.
- Keep out of reach of children.
- Use only compatible charging cables and adapters.
- Avoid dropping or subjecting the device to strong impacts.
- If the device swells, overheats, or emits an unusual odor, discontinue use immediately.

Figure 2.1: The mobile battery is equipped with multiple safety protection functions, including over-discharge, over-voltage, short-circuit, over-charge, over-current, and temperature protection.
3. Product Overview
The SLuB Mobile Battery is a versatile charging solution with multiple features:
- Large Capacity: 15000mAh battery for multiple charges.
- Integrated AC Adapter: Built-in foldable plug for direct wall charging.
- Built-in Cables: Includes Type-C, Lightning, and Micro USB cables.
- Multiple Output Ports: USB-A and Type-C ports for additional device charging.
- Simultaneous Charging: Charge up to 5 devices at once.
- Fast Charging: Supports QC22.5W and PD20W fast charging protocols.
- LED Indicator: Four LED lights display remaining battery level.
- Compact and Portable: Lightweight (290g) and pocket-sized design with a strap function.
- Safety Protections: Over-voltage, over-current, short-circuit, over-charge, over-discharge, and temperature protection.

Figure 3.1: SLuB 15000mAh Mobile Battery in white, showing its compact design and strap.

Figure 3.2: Key features of the SLuB Mobile Battery, including 15000mAh capacity, 5-device simultaneous charging, fast charging, no external cables needed, high-quality core, built-in plug, and airline carry-on compatibility.

Figure 3.3: The compact size and foldable plug make the mobile battery highly portable and convenient for travel.

Figure 3.4: The mobile battery supports 110-240V input, making it suitable for worldwide use, and is approved for airline carry-on.
4. Setup
4.1 Initial Charging of the Mobile Battery
Before first use, it is recommended to fully charge your SLuB Mobile Battery.
- Using the AC Plug:
- Fold out the integrated AC plug.
- Plug the mobile battery directly into a wall outlet (110V-240V compatible).
- The LED indicator lights will illuminate, showing the charging progress. All four lights will be solid when fully charged.
- Using the Type-C Input Port:
- Connect a Type-C charging cable (not included for input) to the Type-C input port on the mobile battery.
- Connect the other end of the cable to a compatible USB charger.
- The LED indicator lights will show charging progress.

Figure 4.1: The mobile battery can be charged via its built-in AC plug or the Type-C input port.
The LED indicator lights show the remaining battery level:
- ●○○○: 1-25%
- ●●○○: 26-50%
- ●●●○: 51-75%
- ●●●●: 76-100%

Figure 4.2: Visual representation of the LED battery level indicator.
5. Operating Instructions
5.1 Charging Your Devices
The SLuB Mobile Battery offers multiple ways to charge your devices:
- Using Built-in Cables:
The power bank includes three built-in cables: Lightning (for iPhone), Micro USB, and Type-C. Simply pull out the appropriate cable and connect it to your device.

Figure 5.1: The three built-in cables (Micro USB, Lightning, Type-C) for convenient charging.
- Using USB-A Output Port:
Connect your device's USB-A charging cable to the USB-A output port on the power bank. This port supports up to 22.5W fast charging.
- Using Type-C Output Port:
Connect your device's Type-C charging cable to the Type-C output port on the power bank. This port supports up to 20W PD fast charging.
You can charge up to 5 devices simultaneously using a combination of the built-in cables and the USB-A/Type-C output ports.

Figure 5.2: Examples of fast charging performance with the Type-C PD output for iPad Pro and USB-A QC output for Xiaomi 10 Pro.

Figure 5.3: The built-in Type-C cable supports fast charging for compatible devices.
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the mobile battery in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Health: For optimal battery life, fully charge and discharge the battery at least once every three months if not in regular use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. | Low battery on power bank; incorrect cable/port; device not compatible. | Recharge the power bank; ensure correct cable and port are used; check device compatibility. |
| Slow charging. | Cable not supporting fast charge; multiple devices charging simultaneously; device not supporting fast charge. | Use a fast-charging compatible cable; try charging fewer devices; ensure your device supports fast charging protocols. |
| LED indicators not working. | Power bank is completely discharged or faulty. | Try charging the power bank for an extended period. If issue persists, contact support. |
| Power bank overheating. | Overload; faulty unit. | Disconnect all devices and allow to cool. If overheating persists or is severe, discontinue use and contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PB-807 |
| Battery Capacity | 15000mAh / 55.5Wh |
| AC Input | 110-240V ~ 50/60Hz 0.3A |
| Type-C Input | 5V-3A, 9V-2A, 12V-1.5A |
| Type-C Output | 5V-3A, 9V-2.22A, 12V-1.67A |
| iPhone/Micro Output Cable | 5V-2A |
| Type-C Output Cable | 5V-3A, 9V-2A, 12V-1.5A |
| USB-A Output | 5V-4.5A, 9V-2A, 12V-1.5A |
| Battery Type | Polymer Battery |
| Operating Temperature | -10°C ~ 40°C |
| Product Weight | 290g |
| Dimensions | 17.4 x 9 x 3.4 cm |

Figure 8.1: Overview of product packaging contents and detailed technical specifications.
9. Warranty and Support
For warranty information and customer support, please refer to the contact details provided with your purchase or visit the official SLuB website. Keep your purchase receipt as proof of purchase for any warranty claims.
For further assistance, you may contact SLuB customer service via their Amazon store page: SLuB Store on Amazon.co.jp

