1. Product Overview
This portable charger is designed for Apple Watch Series 1 through 11, SE, Ultra, Ultra 2, and Ultra 3. It features a 1200mAh battery for wireless charging, providing 1 to 1.5 full charges for your watch. Its compact, keychain-friendly design makes it ideal for travel and on-the-go use.
Key Features:
- Designed for Apple Watch: Compatible with Apple Watch Series 1-11, SE, Ultra, Ultra 2, Ultra 3 (all sizes).
- Integrated Power Bank: Built-in 1200mAh battery provides 1-1.5 charges for your watch.
- Magnetic Wireless Charging: Ensures correct alignment and instant charging.
- Mini Compact Design: Keychain design for portability, ideal for travel.
- Safety Protection: Features over-current, over-voltage, short-circuit, and over-heat protection.
- Indicator Lights: New indicator light design for battery status (Red: 0-30%, Blue: 30%-60%, Green: 60%-100%).

Image 1.1: HUOTO D11 Portable Wireless Charger
2. What's in the Box
Upon opening your HUOTO D11 package, you should find the following items:
- 1 x Portable Apple Watch Charger
- 1 x Metal Keychain
- 1 x USB-C Charging Cable
- 1 x User's Manual
3. Product Diagram
The following diagram illustrates the key components and features of your portable wireless charger.

Image 3.1: Product Component Overview
- Metal Buckle
- Power Button
- Wireless Charging Area
- Power Button Indicator Light
- Charging Input Port (USB-C)
4. Setup
4.1 Charging the Portable Charger
Before initial use, fully charge your portable wireless charger.
- Connect the provided USB-C charging cable to the Charging Input Port (5) on the portable charger.
- Plug the other end of the USB-C cable into a compatible USB power source (e.g., computer, USB wall adapter).
- The Power Button Indicator Light (4) will show the charging status: Red (0-30%), Blue (30%-60%), Green (60%-100%).
- Once the indicator light is solid green, the charger is fully charged.

Image 4.1: Charging the Portable Charger
4.2 Attaching the Keychain
The portable charger comes with a metal keychain for convenient carrying.
- Open the metal buckle (1) on the keychain.
- Thread the keychain ring through the leather tab located at the top of the charger.
- Close the metal buckle securely. You can now attach the charger to your keys, purse, backpack, or belt loop.

Image 4.2: Portable and Keychain Design
5. Operating Instructions
5.1 Powering On/Off
- To Power On: Press the Power Button (2) once. The Power Button Indicator Light (4) will illuminate.
- To Power Off: Double-click the Power Button (2). The indicator light will turn off.
5.2 Charging Your Apple Watch
The HUOTO D11 uses magnetic wireless charging for your Apple Watch.
- Ensure the portable charger is powered on (indicator light is illuminated).
- Place your Apple Watch onto the Wireless Charging Area (3) of the portable charger. The magnetic design will automatically align your watch.
- Charging will begin instantly, and a charging icon will appear on your Apple Watch screen.

Image 5.1: Magnetic Charging in Progress
5.3 Indicator Lights
The Power Button Indicator Light (4) provides visual feedback on the portable charger's battery level:
- Red Light: 0-30% battery remaining. Recharge the portable charger soon.
- Blue Light: 30%-60% battery remaining.
- Green Light: 60%-100% battery remaining.
6. Compatibility
The HUOTO D11 Portable Wireless Charger is universally compatible with a wide range of Apple Watch models and sizes:
- Apple Watch Series: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
- Apple Watch SE: SE (1st Gen), SE2 (2nd Gen)
- Apple Watch Ultra: Ultra, Ultra 2, Ultra 3
- Compatible Sizes: 38mm, 40mm, 41mm, 42mm, 44mm, 45mm, 46mm, 49mm

Image 6.1: Universal Compatibility with Apple Watch Models
7. Maintenance
Proper care and maintenance will extend the lifespan of your HUOTO D11 Portable Wireless Charger.
- Cleaning: Wipe the device with a soft, dry cloth. Avoid using harsh chemicals, solvents, or abrasive materials that could damage the surface.
- Storage: Store the charger in a cool, dry place away from direct sunlight, high humidity, and extreme temperatures.
- Battery Care: For optimal battery health, avoid fully discharging the device frequently. Recharge it regularly, even if not in constant use, to maintain battery capacity.
- Handling: Avoid dropping the device or subjecting it to strong impacts.
8. Troubleshooting
If you encounter any issues with your HUOTO D11 Portable Wireless Charger, please refer to the following common problems and solutions:
| Issue | Possible Cause | Solution |
|---|---|---|
| Charger not turning on | Low battery or not activated. | Ensure the charger is fully charged. Press the power button once to turn it on. |
| Apple Watch not charging | Charger off, improper alignment, or obstruction. | Verify the portable charger is powered on (green indicator light). Ensure the Apple Watch is correctly aligned on the magnetic charging area. Remove any thick cases from the Apple Watch that might interfere with wireless charging. |
| Slow charging | Low battery in portable charger or incompatible charging cable/adapter. | Ensure the portable charger itself is fully charged. Use the provided USB-C cable and a compatible power adapter for charging the power bank. |
| Indicator light not working | Device off or malfunction. | Check if the device is powered on. If the issue persists after charging, contact customer support. |
9. Specifications
Detailed technical specifications for the HUOTO D11 Portable Wireless Charger:
| Feature | Detail |
|---|---|
| Model Number | D11 |
| Battery Capacity | 1200mAh |
| Input | DC 5V/1A (USB Type C) |
| Output | 2.5W |
| Product Dimensions | 2 x 0.5 x 1 inches |
| Item Weight | 2.89 ounces |
| Connectivity Technology | USB |
| Special Features | Fast Charging, Lightweight Design, Magnetic, Tangle Free |
| Form Factor | Keychain |
| Compatible Devices | Apple Watch Series 1-11, SE, Ultra, Ultra 2, Ultra 3 |
| Included Components | USB-C charging cable, Portable Apple Watch charger |
| Manufacturer | ShenZhen SuJue Electronic Technology Co., Ltd |
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, duration, and terms, please refer to the documentation included with your purchase or contact the manufacturer directly.
For technical support, troubleshooting assistance, or any product-related inquiries, please contact HUOTO customer service through the retailer where the product was purchased or visit the official HUOTO website for contact details. Please retain your purchase receipt as proof of purchase for warranty validation.



