1. Introduction
The Baseus EnerFill FC11 is a 10000mAh 45W portable power bank designed for efficient and convenient charging of multiple devices. It features dual built-in USB-C cables, a USB-C port, and a USB-A port, allowing for simultaneous charging of up to four devices. The integrated digital display provides real-time battery status and charging wattage. Its compact and lightweight design makes it suitable for daily use and travel.

Image 1.1: Baseus EnerFill FC11 Power Bank showing its compact size, dual built-in USB-C cables, and digital battery level display.
2. Product Overview
Familiarize yourself with the components of your Baseus EnerFill FC11 Power Bank:
- Digital Display: Shows the remaining battery percentage and current charging wattage.
- Built-in USB-C1 Cable: For charging devices and recharging the power bank (two-way).
- Built-in USB-C2 Cable: For charging devices.
- USB-C Port: For charging devices and recharging the power bank.
- USB-A Port: For charging devices.
- Power Button: Activates the digital display and initiates charging.

Image 2.1: The power bank demonstrating its two-way built-in USB-C cable for both recharging (30W Max Input) and charging devices (45W Max Output).
3. Setup: Recharging the Power Bank
Before initial use, fully charge your Baseus EnerFill FC11 Power Bank.
- Using the Built-in USB-C1 Cable: Connect the built-in USB-C1 cable to a compatible USB-C wall charger (not included). The digital display will show the charging progress.
- Using the USB-C Port: Alternatively, connect a USB-C to USB-C cable (not included) from a compatible wall charger to the power bank's USB-C port.
The power bank supports 30W rapid input, allowing for quick recharging. The digital display will indicate 100% when fully charged.
4. Operating Instructions: Charging Your Devices
The Baseus EnerFill FC11 offers versatile charging options for various devices.
4.1. Charging with Built-in USB-C Cables
- Extend either the built-in USB-C1 or USB-C2 cable.
- Connect the USB-C end of the cable directly to your compatible device (e.g., smartphone, tablet, laptop).
- The power bank will automatically begin charging. The digital display will show the current battery level and output wattage.
4.2. Charging with USB-C and USB-A Ports
- Use your device's charging cable.
- Connect one end of the cable to your device and the other end to either the USB-C port or the USB-A port on the power bank.
- Press the power button once to initiate charging if it doesn't start automatically.
4.3. Simultaneous Charging
The power bank supports charging up to four devices concurrently using a combination of its built-in cables and ports.

Image 4.1: The power bank providing power to a tablet, two smartphones, and earbuds simultaneously.
4.4. High-Speed Charging
The power bank delivers up to 45W fast charging. When charging a single device, the built-in USB-C cables and USB-C port can provide optimal charging speeds for compatible devices.

Image 4.2: Illustration of fast charging capabilities, showing an iPhone 17 Pro reaching 67% and a Samsung S25 Ultra reaching 70% in 30 minutes.
4.5. Digital Display Information
The digital display shows the remaining battery percentage of the power bank and the current output wattage when charging devices.

Image 4.3: The power bank's 10,000mAh capacity provides approximately 1.8 charges for an iPhone 17 and 1.6 charges for a Samsung S25.
5. Safety Information
The Baseus EnerFill FC11 is equipped with multiple safety features to ensure safe operation:
- NTC Temperature Control: Built-in NTC sensors monitor temperature 300 times per minute for precise temperature control, preventing overheating during high-speed charging.
- Multi-Protection System: Guards against overcurrent, overvoltage, overheating, over-discharge, and short circuits.

Image 5.1: Illustration of the NTC temperature control system for safe operation.
Important Safety Precautions:
- Do not expose the power bank to extreme temperatures (hot or cold).
- Avoid dropping or subjecting the power bank to strong impacts.
- Do not disassemble or attempt to repair the power bank.
- Keep away from water and other liquids.
- Store in a dry, cool place.
6. Maintenance
- Cleaning: Wipe the power bank with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: If storing for an extended period, charge the power bank to approximately 50-75% and recharge every 3-6 months to maintain battery health.
- Cable Care: Ensure the built-in cables are properly tucked away when not in use to prevent damage.
7. Troubleshooting
- Power bank not charging: Ensure the charging cable and wall adapter are functioning correctly and properly connected. Try a different cable or adapter.
- Device not charging from power bank: Press the power button on the power bank. Ensure your device's cable is securely connected to both the device and the power bank. Check if the power bank has sufficient charge.
- Slow charging: Ensure your device and cable support fast charging. If multiple devices are connected, the charging speed may be distributed.
- Digital display not working: Press the power button. If the issue persists, the power bank may require recharging or service.
8. Specifications
| Model Number | E00310 |
| Battery Capacity | 10000 Milliamp Hours (mAh) |
| Input (USB-C) | 30W Max |
| Output (Built-in USB-C1 Cable) | 45W Max |
| Output (Built-in USB-C2 Cable) | 45W Max |
| Output (USB-C Port) | 45W Max |
| Output (USB-A Port) | 33W Max |
| Number of Ports | 4 (2 built-in USB-C cables, 1 USB-C port, 1 USB-A port) |
| Product Dimensions | 1.78 x 11 x 6.78 cm (0.7 x 4.3 x 2.6 inches) |
| Item Weight | 202.98 g (7.16 Ounces) |
| Special Feature | Built-in Cables, Digital Display |
| Compatible Devices | Smartphones, Tablets, Earbuds, Gaming Consoles, Laptops (USB-C compatible) |
9. Warranty and Support
Baseus products are manufactured to high quality standards. For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Baseus website. Keep your proof of purchase for warranty claims.





