1. Introduction
This manual provides essential information for the safe and efficient operation of your EF ECOFLOW Rapid Power Bank. Please read this manual thoroughly before using the product and retain it for future reference.
2. Product Overview
The EF ECOFLOW Rapid Power Bank is a high-capacity portable charger designed to power a wide range of electronic devices. It features a 25,000mAh battery, multiple charging ports, and integrated cables for convenience.
2.1 Key Features
- 170W Total Output: Supports charging up to four devices simultaneously with a maximum single-port output of 100W.
- Integrated Cables: Includes a 26-inch retractable USB-C cable and a 10-inch lanyard USB-C cable, both supporting 100W output.
- Fast Recharging: Achieves 50% charge in approximately 26 minutes with 100W max input power.
- 25,000mAh Capacity: Provides extended power for laptops, smartphones, and other devices.
- Smart TFT Screen: Displays real-time capacity, port power, battery health, temperature, and charging cycles.
- Advanced Protection: Built-in Battery Management System (BMS) protects against overcharging, over-discharging, overheating, and short-circuiting.
- Air-Travel-Friendly: 90Wh capacity complies with most airline regulations for carry-on luggage.
2.2 Package Contents
The package includes:
- EF ECOFLOW Rapid Power Bank (EF-HB-001)
- User Manual
2.3 Product Diagram
Refer to the image below for a visual representation of the power bank's components.

Figure 1: EF ECOFLOW Rapid Power Bank showing its main body, integrated lanyard cable, and retractable cable.

Figure 2: Illustration of the dual built-in cables: a 100W retractable USB-C cable and a 100W lanyard USB-C cable.
3. Setup and Initial Charge
Before first use, it is recommended to fully charge your EF ECOFLOW Rapid Power Bank.
- Connect the power bank to a compatible USB-C power adapter (not included) using one of the built-in USB-C cables or an external USB-C cable.
- The Smart TFT Screen will activate, displaying the charging status and estimated time to full charge.
- Charging is complete when the screen indicates 100%.

Figure 3: The power bank recharging, illustrating its fast input capability to reach 50% capacity in 26 minutes.
4. Operating Instructions
The power bank offers versatile charging options for various devices.
4.1 Charging Devices
To charge a device:
- Press the power button on the side of the power bank to activate the display.
- Using Built-in Cables: Extend the retractable USB-C cable or use the lanyard USB-C cable and connect it to your device's USB-C port.
- Using External Ports: Connect your device to the available USB-C (C-IN/OUT) or USB-A (A-OUT) ports using a compatible cable.
- The power bank will automatically begin charging. The Smart TFT Screen will show the output power for each active port.

Figure 4: The power bank connected to a MacBook Pro 14-inch, demonstrating 170W max charging capability.

Figure 5: The power bank simultaneously charging an iPhone, Apple Watch, and MacBook, showcasing its universal compatibility.
4.2 Smart TFT Screen
The integrated TFT screen provides real-time information:
- Battery Percentage: Current charge level of the power bank.
- Charging/Discharging Power: Wattage being input or output.
- Estimated Time: Time remaining to fully charge or discharge.
- Battery Health: Overall condition of the battery.
- Temperature: Internal operating temperature.
- Charging Cycles: Number of full charge/discharge cycles.

Figure 6: The Smart TFT Screen showing detailed charging information, including individual port outputs and battery health.
4.3 Video Demonstration
For a visual guide on the product's features and usage, please watch the official product video below.
Video 1: Official product overview of the EF ECOFLOW Rapid Power Bank, highlighting its capacity, built-in cables, and fast charging capabilities.
5. Maintenance and Storage
Proper care ensures the longevity of your power bank.
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- For long-term storage, charge the power bank to approximately 50-80% every three months to maintain battery health.
6. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Charging cable or adapter issue; power bank battery depleted. | Ensure cables and adapter are functional. Try a different cable or adapter. Allow sufficient time for initial charge. |
| Device not charging from power bank | Incorrect cable; device not compatible; power bank battery low. | Verify cable compatibility. Ensure power bank has sufficient charge. Check device's charging requirements. |
| Smart TFT Screen not displaying | Power bank off; screen timeout. | Press the power button to activate the screen. The screen may turn off automatically after a period of inactivity to conserve power. |
If issues persist, contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | EF-HB-001 |
| Battery Capacity | 25,000mAh (90Wh) |
| Total Output Power | Up to 170W |
| Single Port Output (Max) | 100W |
| Input Power (Max) | 100W |
| Ports | 1x USB-C (C-IN/OUT), 1x USB-A (A-OUT) |
| Built-in Cables | 1x 26-inch Retractable USB-C, 1x 10-inch Lanyard USB-C |
| Dimensions | 6.2 x 1.9 x 2.1 inches |
| Weight | 1.57 Pounds |
| Display | Smart TFT Screen |
8. Safety Information
Please observe the following safety precautions:
- Do not disassemble, repair, or modify the product.
- Keep away from fire, water, and extreme temperatures.
- Avoid dropping or subjecting the power bank to severe impacts.
- Use only compatible charging cables and adapters.
- Keep out of reach of children.
- Dispose of the product responsibly according to local regulations.

Figure 7: The power bank's X-GUARD Advanced Protection system, detailing safeguards against overcharging, over-discharging, overheating, and short-circuiting.
9. Warranty and Support
The EF ECOFLOW Rapid Power Bank comes with a 24-Month Warranty from the date of purchase. For warranty claims, technical support, or any inquiries, please contact EF ECOFLOW customer service through their official website or the retailer where the product was purchased.





