UGREEN PB536-55988

UGREEN Nexode Power Bank 20000mAh 45W User Manual

Model: PB536-55988

Thank you for choosing UGREEN. Please read this manual carefully before use and keep it for future reference.

1. Product Overview

The UGREEN Nexode Power Bank is a high-capacity portable charger designed for fast and efficient charging of your mobile devices. With a 20000mAh battery and 45W fast charging capability, it ensures your devices stay powered throughout the day. It features a convenient built-in USB-C cable, multiple output ports, and a smart LED display for real-time power status.

UGREEN Nexode Power Bank, front view with LED display
Figure 1: UGREEN Nexode Power Bank with LED display

2. Package Contents

  • UGREEN Nexode Power Bank (20000mAh, 45W)
  • User Manual

3. Setup and Initial Use

3.1 Initial Charging of the Power Bank

Before first use, it is recommended to fully charge your UGREEN Nexode Power Bank. Use a 45W USB-C charger (not included) for optimal charging speed.

  1. Connect the built-in USB-C cable or an external USB-C cable to the power bank's input port.
  2. Connect the other end of the cable to a compatible USB-C wall charger.
  3. The LED display will show the charging progress. A full charge typically takes approximately 4 hours with a 45W charger.
Power bank being recharged, showing 45W High-Speed Recharge and 4h to 100%
Figure 2: Recharging the power bank with 45W high-speed recharge

4. Operating Instructions

4.1 Charging Your Devices

The power bank offers three output options to charge your devices:

  • Built-in USB-C Cable: For convenient charging without needing an extra cable.
  • USB-A Port: For devices compatible with USB-A.
  • USB-C Port: For additional USB-C devices.

To charge a device:

  1. Connect your device to one of the available output ports (built-in USB-C, USB-A, or USB-C port).
  2. The power bank will automatically begin charging your device.
  3. The LED display will show the remaining battery percentage of the power bank.
Power bank charging three devices simultaneously via built-in USB-C, USB-A, and USB-C2 ports
Figure 3: Charging multiple devices simultaneously

The power bank supports up to 45W fast charging for compatible devices like iPhone 16 Pro, Galaxy S25 Ultra, and iPad Pro.

Power bank charging a Samsung S25 Ultra, highlighting 45W Super Fast Charging 2.0
Figure 4: 45W Super Fast Charging 2.0 for Samsung devices

4.2 Checking Battery Status

The smart LED display provides real-time information on the power bank's remaining battery percentage, allowing you to monitor its charge level at a glance.

Power bank with Smart LED Display showing battery percentage
Figure 5: Smart LED Display showing battery percentage

4.3 Capacity Overview

The 20000mAh capacity provides multiple charges for various devices:

  • Approximately 1.3 charges for MacBook Air 13"
  • Approximately 2.0 charges for iPad Pro 11"
  • Approximately 3.0 charges for Galaxy S25 Ultra
  • Approximately 4.2 charges for iPhone 16
Power bank charging a phone, showing 20000mAh capacity and number of charges for various devices
Figure 6: 20000mAh capacity providing multiple charges

5. Maintenance and Care

5.1 Battery Longevity

The UGREEN Nexode Power Bank is designed for durability, maintaining approximately 80% of its capacity after 300 charge cycles, which translates to about 5 years of typical use.

Diagram showing battery degradation comparison: UGREEN (80% after 300 cycles/5 years) vs. Others (50% after 5 years)
Figure 7: Battery degradation comparison

5.2 Cleaning and Storage

  • Wipe the power bank with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
  • Avoid dropping or subjecting the power bank to strong impacts.

6. Troubleshooting

6.1 Common Issues

  • Power bank not charging: Ensure the charging cable and wall adapter are functioning correctly and are properly connected. Use a 45W USB-C charger for optimal performance.
  • Device not charging: Check if the cable connecting your device to the power bank is secure and undamaged. Ensure the power bank has sufficient charge.
  • Slow charging: Verify that your device supports fast charging and that the cable used is compatible with fast charging protocols.

6.2 Safety Features and Protections

The UGREEN Nexode Power Bank incorporates multiple protection mechanisms to ensure safe operation:

  • Overvoltage Protection
  • Overcurrent Protection
  • Overcharge Protection
  • Overdischarge Protection
  • High Temperature Protection
  • Short-circuit Protection
  • Low Tension Protection
Diagram illustrating Intelligent Temperature Monitoring & Multi-Protection with icons for various protections
Figure 8: Intelligent Temperature Monitoring & Multi-Protection

7. Specifications

Feature Specification
Brand UGREEN
Model Number PB536-55988
Battery Capacity 20000 Milliamp Hours (mAh)
Maximum Output 45W Max
Input Interface Type-C
Output Interfaces Built-in USB Type-C, 1x USB Type-C, 1x USB Type-A
Display TFT Display (LED Display)
Material PC+ABS
Color Space Grey
Dimensions (L*W*H) 152 x 71 x 30 mm (6.0" x 2.8" x 1.2")
Weight 578g
Protection Over-discharging, Short Circuit, Over-charging, Low Tension, Overvoltage, Overcurrent, High Temperature
Power bank with dimensions: 152 x 71 x 30 (mm) / 6.0 x 2.8 x 1.2
Figure 9: Product Dimensions

8. User Tips

  • For optimal fast charging, always use a wall adapter that supports 45W Power Delivery (PD) when recharging the power bank.
  • To maximize battery life, avoid fully discharging the power bank regularly. Recharge it when the battery level is low.
  • When traveling, ensure the power bank is adequately charged to avoid unexpected power outages for your devices.
  • The built-in USB-C cable is designed for convenience; however, for specific devices or higher power needs, using a dedicated high-quality cable is always recommended.

9. Warranty and Support

UGREEN products come with a manufacturer's warranty. For warranty claims, technical support, or any product-related inquiries, please contact UGREEN customer service directly through their official website or the retailer where you purchased the product. Please have your product model number (PB536-55988) and proof of purchase ready.

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