1. Introduction
Thank you for purchasing the SLuB 10000mAh Mobile Battery Charger. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before use and retain it for future reference.
2. Product Overview
2.1 Key Features
- 10000mAh High Capacity: Provides multiple charges for smartphones.
- Compact and Lightweight Design: Weighs approximately 200g, making it easy to carry in a pocket or bag for travel, business trips, or outdoor use.
- LED Digital Display: Clearly shows the remaining battery percentage.
- Dual USB Output: Allows simultaneous charging of two devices.
- Fast Charging (2.1A Output): Charges devices approximately twice as fast as standard chargers.
- Multiple Protection System: Built-in intelligent chip protects against overcharge, over-discharge, over-voltage, over-current, short circuit, and high temperature.
- Wide Compatibility: Supports iPhone, iPad, Android (Micro USB, Type-C) devices.
- PSE Certified: Complies with Japanese electrical appliance safety standards.
2.2 Package Contents
- SLuB 10000mAh Mobile Battery Unit
- USB Cable
- User Manual (this document)
2.3 Product Components
Refer to the image below for an illustration of the product's ports and buttons.

Image Description: This image displays the SLuB 10000mAh Mobile Battery from a top-down perspective, highlighting its various ports and controls. It shows two USB output ports (USB1 and USB2), a power button, a Type-C input port, and a Micro USB input port. The LED display showing "100" is also visible.
- USB1 Output: Standard USB-A port for charging devices.
- USB2 Output: Standard USB-A port for charging devices.
- Power Button: Press to check battery level or initiate charging.
- Type-C Input: USB Type-C port for charging the mobile battery.
- Micro Input: Micro USB port for charging the mobile battery.
3. Setup
3.1 Initial Charging of the Mobile Battery
Before first use, fully charge the SLuB Mobile Battery. This ensures optimal performance and battery longevity.
- Connect the provided USB cable to either the Type-C Input or Micro Input port on the mobile battery.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED digital display will show the charging progress. When it reaches "100", the battery is fully charged.
Charging Time: Approximately 5-8 hours for a full charge.
4. Operating Instructions
4.1 Checking Battery Level
Press the Power Button once. The LED digital display will illuminate, showing the current battery percentage.

Image Description: This image provides a close-up view of the SLuB 10000mAh Mobile Battery's LED digital display, clearly showing the number "100", indicating a full charge. The sleek black casing of the power bank is also visible.
4.2 Charging External Devices
The mobile battery can charge up to two devices simultaneously.
- Connect your device's charging cable to one of the USB Output ports (USB1 or USB2) on the mobile battery.
- Connect the other end of the cable to your smartphone, tablet, or other compatible device.
- The mobile battery will automatically begin charging your device. If charging does not start, press the Power Button once.
- The LED display will show the remaining battery percentage of the power bank during charging.

Image Description: This image shows the SLuB 10000mAh Mobile Battery connected via a white USB cable to a smartphone, which is actively charging. The power bank's LED display shows "100", indicating it is fully charged. The setup is placed on a grey fabric surface next to a book.
For optimal fast charging, ensure your device and cable support 2.1A charging.
5. Maintenance
- Keep the mobile battery away from water, moisture, and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- If storing for an extended period, charge the battery to approximately 50-70% every three months to maintain battery health.
6. Troubleshooting
- Device not charging:
- Ensure the mobile battery is sufficiently charged. Check the LED display.
- Verify that the charging cable is securely connected to both the mobile battery and your device.
- Try using a different charging cable or a different USB output port.
- Press the power button on the mobile battery to activate charging.
- Mobile battery not charging:
- Ensure the charging cable is securely connected to the mobile battery's input port (Micro USB or Type-C) and the power source.
- Try using a different USB power adapter or a different charging cable.
- Ensure the power source is active.
- Slow charging:
- Ensure your device and cable support fast charging.
- Avoid using the device while it is charging.
7. Specifications
| Model Number | 691-10000mAh Mobile Battery |
| Battery Capacity | 10000mAh |
| Input (Micro USB) | 5V / 2.1A |
| Input (Type-C) | 5V / 2.1A |
| Output (USB1/USB2) | 5V / 2.1A (Max) |
| Dimensions | 5.2 x 2.3 x 11.5 cm |
| Weight | Approx. 200g |
| Material | PC + ABS (Flame-retardant) |
| Operating Temperature | -10°C to 50°C |
| Compatible Devices | iPhone, iPad, Android smartphones and tablets with Micro USB or Type-C input. |
8. Safety Information
8.1 Multi-Protection System
The SLuB Mobile Battery is equipped with an intelligent chip that provides comprehensive protection for both the power bank and your connected devices. This includes:
- Overcharge Protection
- Over-discharge Protection
- Over-voltage Protection
- Over-current Protection
- Short Circuit Protection
- High Temperature Protection
- Anti-reverse Protection
- Over-output Protection
- Reset Protection
- Electromagnetic Field Protection

Image Description: This image presents a visual diagram detailing the various safety protection mechanisms integrated into the SLuB mobile battery. Icons and text indicate protections against overcharge, over-discharge, over-voltage, over-current, high temperature, anti-reverse connection, short circuit, excessive output, reset issues, and electromagnetic interference.
8.2 PSE Certification
This product is PSE certified, indicating compliance with the Electrical Appliance and Material Safety Act in Japan. This certification ensures the product meets specific safety standards for electrical appliances.

Image Description: This image displays the PSE certification mark prominently, alongside a detailed product label found on the back of the SLuB mobile battery. The label includes information such as model number (SLUB-T60-1), capacity (10000mAh), dimensions, weight, input/output specifications (5V 1A/2.1A), and charging time (approx. 5-8 hours).
9. Warranty and Support
This product comes with a 3-month quality guarantee. If you encounter any issues or have questions regarding the product, please contact our customer support. We are committed to providing excellent service.
For support, please refer to the contact information provided with your purchase or visit the official SLuB store on Amazon:





