Introduction
Thank you for choosing the MaxLife Powerbank MXPB-02. This portable power bank is designed to provide reliable and fast charging for your mobile devices on the go. With a high capacity of 20000 mAh and support for Power Delivery (PD) and Quick Charge (QC) technologies, it ensures your devices stay powered throughout your day. Please read this manual carefully before using the product to ensure safe and optimal performance.
Product Overview

Image: The MaxLife Powerbank MXPB-02, showcasing its compact design and LED battery indicators.
Key Features:
- Reliable Speed: 20W charging power with advanced PD and QC protocols for optimal charging of modern mobile devices.
- Versatile Connectivity: Charge two devices simultaneously via USB, USB-C, and Micro USB ports, offering a multi-purpose solution for various needs.
- Travel-Ready: Ideal for camping, excursions, or travel, ensuring you have power wherever you go.
- Elegant Design: Minimalist design with subtle LED indicators and included USB-C cables.
- Exceptional Capacity: 20000 mAh capacity provides multiple full charge cycles for your smartphone.

Image: The power bank highlighting its USB, USB-C, and Micro USB ports, along with indicators for fast charging and 20W output.
Safety Information
To ensure safe operation and prevent damage to the device or injury, please observe the following safety precautions:
- Do not expose the power bank to extreme temperatures (above 45°C or below 0°C), direct sunlight, or fire.
- Do not expose the power bank to water or other liquids.
- Do not disassemble, modify, or attempt to repair the device yourself. This will void the warranty and may cause damage or injury.
- Keep out of reach of children.
- Use only certified charging cables and adapters.
- Avoid dropping or subjecting the power bank to heavy impacts.
- If the power bank swells, emits an odor, or becomes hot during charging or use, discontinue use immediately.
Setup
Initial Charging of the Power Bank:
- Before first use, fully charge your MaxLife Powerbank.
- Connect the power bank to a power source (e.g., wall adapter, computer USB port) using a compatible USB-C or Micro USB cable.
- The LED indicators on the power bank will illuminate to show the charging status. When all LEDs are solid, the power bank is fully charged.

Image: A close-up view of the four LED indicators on the power bank, which show the current battery level.
Understanding LED Indicators:
The four LED lights indicate the remaining battery capacity:
- 1 LED: 0-25% capacity
- 2 LEDs: 25-50% capacity
- 3 LEDs: 50-75% capacity
- 4 LEDs: 75-100% capacity
During charging, the LEDs will flash to indicate progress. When fully charged, all four LEDs will remain solid.
Operating Instructions
Charging External Devices:
- Connect your device (smartphone, tablet, etc.) to the power bank using a compatible USB, USB-C, or Micro USB cable.
- The power bank will automatically begin charging your device. The LED indicators will show the remaining power bank battery level.
- You can charge up to two devices simultaneously using the available output ports.
- Disconnect your device once it is fully charged or when you no longer need to charge it.

Image: The power bank connected to a smartphone via a charging cable, demonstrating its use in charging external devices.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, charge the power bank to about 50-75% capacity every 3 months to maintain battery health.
- Disposal: Do not dispose of the power bank with household waste. Follow local regulations for electronic waste disposal.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable is faulty or not properly connected. Power source is not active. | Check cable connection. Try a different cable or power adapter. Ensure the power source is working. |
| Device not charging from power bank | Power bank battery is depleted. Cable is faulty or incompatible. Device is not compatible. | Recharge the power bank. Try a different charging cable. Ensure your device is compatible with USB charging. |
| Slow charging | Cable is not fast-charge compatible. Device does not support fast charging. Multiple devices charging simultaneously. | Use a fast-charge compatible cable. Ensure your device supports PD/QC. Charge one device at a time for maximum speed. |
Specifications
| Feature | Detail |
|---|---|
| Brand | FOREVER |
| Model | MXPB-02 |
| Capacity | 20000 mAh |
| Charging Power | 20W (Power Delivery & Quick Charge) |
| Input Ports | USB-C, Micro USB |
| Output Ports | USB, USB-C |
| Battery Composition | Lithium-polymer |
| Voltage | 5 Volts |
| Product Dimensions | 16L x 9W x 3D centimeters |
| Compatible Devices | Smartphone (and other USB-chargeable devices) |
Warranty and Support
For warranty information, technical support, or customer service inquiries, please refer to the official FOREVER website or contact their customer support directly. Keep your purchase receipt as proof of purchase for warranty claims.





