1. Product Overview
The Baseus EnerGeek 145W Power Bank is a high-capacity portable charging device designed to provide fast and efficient power to a wide range of electronic devices, including laptops, smartphones, and tablets. It features a 20000mAh battery, a maximum output of 145W, and an integrated 60cm retractable USB-C cable for convenience.

Image: The Baseus EnerGeek 145W Power Bank, showcasing its compact design and the integrated retractable USB-C cable. The digital display is visible, indicating battery status.
Key Features:
- 145W Max Output: Supports Power Delivery for rapid charging of high-power devices.
- 20000mAh Capacity: Provides multiple charges for smartphones and laptops.
- Integrated 60cm Retractable USB-C Cable: Durable and convenient for storage and use.
- Multi-Port Charging: Two USB-C ports and two USB-A ports allow simultaneous charging of up to four devices.
- Intelligent Digital Display: Real-time display of battery level, charging power, and remaining time.
- Advanced Cooling System: Features conductive graphene, aerogel insulation, and an AI-powered chip for effective temperature regulation.
2. Package Contents
Please check the package for the following items:
- Baseus EnerGeek 145W Power Bank (EnerGeek GR11)
- User Manual
- (Additional accessories may vary by region or package)
3. Setup and First Use
3.1 Initial Charging
Before first use, it is recommended to fully charge the Baseus EnerGeek Power Bank. This ensures optimal battery performance and longevity.
- Connect the integrated USB-C cable or a separate USB-C cable to the power bank's input port (USB-C1 or USB-C2).
- Connect the other end of the cable to a compatible USB-C wall charger (100W charger recommended for fastest charging).
- The digital display will show the charging status and battery percentage. The power bank is fully charged when the display shows 100%.

Image: The Baseus EnerGeek Power Bank connected to a wall charger via its integrated USB-C cable, illustrating the fast charging input capability.
4. Operating Instructions
4.1 Charging Devices
The Baseus EnerGeek Power Bank can charge up to four devices simultaneously using its various output ports.
- Using the Integrated USB-C Cable: Pull out the 60cm retractable USB-C cable and connect it to your device's USB-C port.
- Using External Cables: Connect your device's charging cable to one of the available USB-C (C2, C3) or USB-A (A1) output ports on the power bank.
- The power bank will automatically detect the connected device and begin charging. The digital display will show the output power.

Image: The Baseus EnerGeek Power Bank connected to a laptop and an iPhone, demonstrating its ability to charge multiple devices simultaneously with high power output.
4.2 Understanding the Digital Display
The intelligent digital display provides real-time information:
- Battery Level: Shows the remaining battery percentage.
- Charging Power (Input/Output): Displays the current wattage being drawn or delivered.
- Remaining Time: Estimates the time left for the power bank to fully charge or discharge.
- I/O Status: Indicates which ports are active for input or output.

Image: A detailed view of the Baseus EnerGeek Power Bank's digital display, showing battery percentage, current wattage, and estimated remaining time.
4.3 Retracting the Cable
To retract the integrated USB-C cable, gently pull it out slightly further, then release it. The cable will automatically retract into the power bank's housing.
5. Maintenance and Care
- Keep the power bank away from extreme temperatures (hot or cold), direct sunlight, and humid environments.
- Do not expose the power bank to water or other liquids.
- Avoid dropping or subjecting the power bank to strong impacts.
- Clean the surface of the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use for extended periods. It is recommended to charge it to about 50-70% before long-term storage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Low battery on power bank; faulty charging cable; incompatible wall adapter. | Ensure the power bank has some charge. Try a different USB-C cable and a compatible wall adapter (e.g., 100W PD charger). |
| Device not charging from power bank | Power bank battery is empty; faulty device cable; device not compatible with power bank output. | Recharge the power bank. Try a different charging cable for your device. Ensure your device supports the power bank's output specifications. |
| Slow charging | Cable or adapter not supporting fast charging; multiple devices connected reducing individual output. | Use a high-quality, fast-charging compatible cable and adapter. Disconnect other devices to maximize output to a single device. |
| Digital display not working | Power bank is off; temporary software glitch. | Press the power button to activate the display. If the issue persists, try fully discharging and recharging the power bank. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | EnerGeek GR11 |
| Battery Capacity | 20000mAh |
| Max Output Power | 145W (Total) |
| USB-C1 Cable Output | 100W Max |
| USB-C2 Output | 100W Max |
| USB-C3 Output | 100W Max |
| USB-A1 Output | 33W Max |
| Input (USB-C) | 100W Max |
| Dimensions | 13 x 5.2 x 4.9 cm |
| Weight | 465 g |
| Battery Type | Lithium-ion |
| Special Features | Digital display, Integrated cable, Fast charging |
8. Warranty and Support
For warranty information and customer support, please refer to the official Baseus website or contact the retailer from whom you purchased the product. Keep your proof of purchase for warranty claims.
Manufacturer: Baseus
ASIN: B0F83VMZJT
First Available Date: May 9, 2025
For further assistance, you may visit the Baseus Store on Amazon.





