SLuB 4000mAh Ultra-Thin Mobile Battery Charger User Manual

1. Introduction

Thank you for purchasing the SLuB 4000mAh Ultra-Thin Mobile Battery Charger. This portable power bank is designed to provide convenient and reliable charging for your electronic devices on the go. Its compact size, lightweight design, and multiple charging ports make it an ideal companion for daily use, travel, and business trips.

Package Contents:

• SLuB 4000mAh Mobile Battery Unit (Model C0303)
• USB Charging Cable
• Instruction Manual

Note: Product specifications are subject to updates. Newer versions of this product may not include a Micro-B input port. Please refer to the latest product information.

2. Safety Information

For safe and optimal use of your mobile battery charger, please read and follow these safety guidelines:

• This product is PSE Certified, ensuring compliance with safety standards for electrical appliances.
• The device incorporates multiple protection features, including overcharge protection, overvoltage protection, and temperature management, to prevent overheating and damage to your devices during charging.
• Avoid exposing the battery to extreme temperatures, direct sunlight, or high humidity.
• Do not disassemble, puncture, or modify the battery.
• Keep out of reach of children.
• It is safe to carry this device on airplanes.

3. Product Features

High Capacity & Compact Design: 4000mAh capacity in an ultra-thin, mini-sized form factor.

Intelligent Fast Charging: Supports up to 2.4A output for quick charging of your devices.

Ultra-Thin & Lightweight: Weighs only 60g with a thickness of 8.5mm, making it highly portable.

Low Temperature Charging: Smart chip ensures charging at low temperatures to prevent overheating.

Ports and Indicators:

• USB-A Output Port: For charging various devices.
• Type-C Input/Output Port: Functions as both an input for charging the power bank and an output for charging devices.
• LED Battery Level Indicator: Four LED lights indicate the remaining battery charge.

Names of Each Part: Power button, LED indicator lights, Micro USB input (Note: May not be present in new versions), Type-C input/output, USB-A output.

4. Setup: Initial Charging

Before first use, fully charge your SLuB mobile battery.

1. Connect the provided USB charging cable to the Type-C input port on the mobile battery.
2. Connect the other end of the USB cable to a compatible USB wall adapter (not included) or a computer's USB port.
3. The LED indicator lights will illuminate to show the charging progress. All four LEDs will be solid when the battery is fully charged.

It is recommended to fully charge the power bank every three months if not in regular use to maintain battery health.

5. Operating Instructions

Charging Your Devices:

1. Connect your device's charging cable to either the USB-A output port or the Type-C output port on the mobile battery.
2. Connect the other end of the cable to your electronic device (e.g., smartphone, tablet).
3. The mobile battery will automatically begin charging your device. The LED indicators will show the remaining battery level.
4. To stop charging, simply disconnect your device from the power bank.

Wide Compatibility: Charges a variety of devices including iPhones, iPads, Android phones, and more.

Checking Battery Level:

Press the power button once to activate the LED indicator lights. The number of illuminated LEDs indicates the remaining charge:

• 4 LEDs: 76% - 100% charge
• 3 LEDs: 51% - 75% charge
• 2 LEDs: 26% - 50% charge
• 1 LED: 0% - 25% charge

LED Display: Clearly shows remaining battery at a glance.

6. Maintenance

• Clean the exterior of 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.
• Avoid dropping or subjecting the power bank to strong impacts.
• Do not block the charging ports or vents during use.

7. Troubleshooting

8. Specifications

Product Specifications: Model C0303, 4000mAh capacity, 60g weight, 8.5 x 5.3 x 0.8 cm dimensions.

9. Warranty and Support

Warranty Information:

This product comes with a 3-month warranty from the date of purchase. Your order number serves as your warranty certificate. Please retain your purchase record for warranty claims.

The warranty covers manufacturing defects. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Customer Support:

If you encounter any issues or have questions regarding your SLuB mobile battery charger, please contact the retailer or manufacturer's customer support. For the fastest service, please have your order number and product model (C0303) ready.