1. Introduction
Thank you for choosing the Baseus Retractable USB C Charger. This 45W dual-port fast charging block is designed for convenience and efficiency, featuring a retractable USB-C cable and a foldable plug, making it ideal for travel and everyday use. This manual provides essential information on how to set up, operate, maintain, and troubleshoot your charger to ensure optimal performance and longevity.
2. Product Features
- Dual 45W Fast Charging: Equipped with two USB-C ports, this charger allows simultaneous fast charging of two devices. It can charge a Galaxy S25 to 75% in approximately 30 minutes.
- Retractable USB-C Cable: Features a built-in 32-inch retractable USB-C cable, providing convenience and reducing cable clutter, making it an ideal travel companion.
- Ultra-Compact Design with Foldable Prongs: The charger's design includes foldable AC prongs, allowing for easy storage and portability without scratching other items in your bag.
- Real-Time Temperature Monitoring: An integrated AI-powered BCT chip monitors temperature to ensure safe charging. Graphene material and a 3D thermal conductive structure efficiently dissipate heat, protecting both the charger and your devices from overheating.
- Wide Compatibility: Supports full-speed fast charging for iPhone 15-16 series, Galaxy Series, iPads, Nintendo Switch, MacBooks, and other devices. Compatible with PD 3.0, QC 3.0, AFC, FCP, PPS, and other charging protocols.

This image displays the Baseus 45W Retractable USB C Charger, highlighting its compact design, integrated USB-C port, and the foldable AC prongs for easy storage and portability.

The charger is shown in use, with its retractable USB-C cable extended to charge an iPhone. This illustrates the convenience of the built-in cable for quick and effortless charging.

This visual shows the charger's dual-port functionality, with both the retractable cable and the additional USB-C port in use, charging a smartphone and a tablet concurrently.

The image illustrates the charger's ultra-compact design and foldable prongs, making it easy to carry in a backpack or bag without taking up much space or scratching other items.

An internal view diagram of the charger, detailing its triple-layer cooling system, which includes advanced graphene material, AI-powered real-time monitoring, and efficient thermal-conductive design for safe operation.
3. Setup and Installation
- Unfold Prongs: Gently pull out the foldable AC prongs from the charger body until they lock into place.
- Plug into Outlet: Insert the charger firmly into a standard wall power outlet.
- Extend Retractable Cable: To extend the built-in USB-C cable, gently pull both ends of the cable simultaneously to the desired length. The cable has multiple length presets for convenience.
- Connect Device: Plug the USB-C connector of the retractable cable into your device's charging port.
- Use Additional Port (Optional): If charging a second device, connect a compatible USB-C cable (not included) to the additional USB-C port on the charger and then to your second device.
4. Operating Instructions
Once connected to a power source and your device(s), the Baseus Retractable USB C Charger will automatically begin charging. The intelligent chip will detect the connected device(s) and deliver the optimal charging speed based on their requirements and supported protocols (PD 3.0, QC 3.0, AFC, FCP, PPS).
- Single Device Charging: When only one device is connected, the charger will deliver up to 45W of power, maximizing charging speed for compatible devices like laptops, tablets, or smartphones.
- Dual Device Charging: When two devices are connected, the 45W power output will be intelligently distributed between the two ports. For example, one port might deliver up to 25W and the other up to 20W, depending on the devices' power requirements.
- Retracting Cable: To retract the built-in USB-C cable, gently pull both ends of the cable slightly further out, then release. The cable will automatically retract into the charger body. Ensure the cable is fully retracted before storing the charger.
5. Maintenance and Care
- Cleaning: Disconnect the charger from the power outlet and all devices before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, ensure the AC prongs are folded and the retractable cable is fully retracted. Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Damage: Do not drop, disassemble, or attempt to repair the charger yourself. Avoid exposing it to water or high humidity. Do not force the retractable cable beyond its intended length or attempt to pull only one side.
- Cable Care: While the retractable cable is designed for durability, avoid sharp bends or excessive pulling force to prevent internal damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not charging device. | No power from outlet; Loose connection; Incompatible cable; Device issue. | Check outlet with another device; Ensure all connections are secure; Use a certified USB-C cable; Test with another device. |
| Slow charging. | Cable not supporting fast charging; Device not supporting fast charging; Multiple devices connected; High background app usage on device. | Ensure cable supports fast charging protocols (PD/QC); Verify device fast charging compatibility; Disconnect one device if dual charging; Close unnecessary apps on your device. |
| Charger feels warm. | Normal operation during high power output; Poor ventilation. | Slight warmth is normal. Ensure charger is in a well-ventilated area and not covered. The built-in temperature monitoring system prevents overheating. If excessively hot, disconnect immediately. |
| Retractable cable not retracting. | Cable jammed or misaligned. | Gently pull both ends of the cable slightly further out, then release evenly. Do not force. |
7. Specifications
| Specification | Detail |
|---|---|
| Model Number | ECCJ114SCS |
| Package Dimensions | 5.51 x 3.39 x 1.65 inches |
| Item Weight | 7.8 ounces |
| Connectivity Technologies | USB |
| Special Features | Travel, Foldable Prongs, Retractable Cable, Temperature Monitoring |
| Input Voltage | 240 Volts |
| Output Current | 9 Amps (Max) |
| Output Voltage | 20 Volts (Max) |
| Material | Plastic |
| Manufacturer | Shenzhen Baseus Technology Co.,Ltd. |
| Compatible Devices | iPhone 16-12 series, Galaxy S20-24, OnePlus 8 Pro, Google Pixel 6-8, Sony Xperia 5, iPad, Air Pods 2-3, Macbook Pro 2023, Lenovo ThinkPad T14, Dell XPS 13, Nintendo Switch |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Baseus website. If you encounter any issues not covered in this manual, please contact Baseus customer service for assistance.
Manufacturer: Shenzhen Baseus Technology Co.,Ltd.





