1. Product Overview
The MaAnt DianBa No.1 is a versatile multi-port charger designed for fast charging mobile phones and power supplies, featuring wireless charging, PD (Power Delivery), and QC3.0 (Quick Charge 3.0) technologies. It also integrates intelligent detection and repair functions for mobile phone maintenance, including startup voltage/current detection, data line quality assessment, and short circuit repair.

Figure 1: MaAnt DianBa No.1 Multi-port Wireless Charger with digital display and various ports.
2. Key Features
- Multi-port Fast Charging: Equipped with 6 high-current charging ports, QC fast charging, PD20W Apple fast charging ports, and a 10W wireless charging port.
- Intelligent Management Chip: Safely adjusts voltage and current output to prevent battery damage.
- 1.8-inch Color LED Display: Real-time display of voltage (V), current (A), power (W), quantity (QTY: mA), hours (H), minutes (M), and seconds (S).
- Mobile Phone Startup Detection: Use the EX expansion port to detect startup current and voltage of mobile phones.
- Data Line Detection: Identifies the quality and functionality of data lines.
- Short Circuit Repair: Features a 'burning artifact' function for quick short circuit fault locking and repair.
- Multiple Security Protections: Includes voltage stabilizing, overvoltage, short circuit, leakage, overheat, over-discharge, and overcurrent protection.
- Thicker Wireless Charging Coil: Enhances wireless charging speed by up to 60% for high-speed 10W charging.
3. Specifications
| Attribute | Value |
|---|---|
| Brand | MAANT (Ant Xin/MAANT) |
| Model Number | MaAnt DianBa No. 1 (Dianba 1) |
| Type | Combination |
| Application | Computer Tool Kit |
| DIY Supplies | Electrical |
| Input Voltage | 110V-220V |
| Output Voltage | 5V |
| Maximum Current | 25A |
| PD Power | Max. 22W |
| Maximum Port Voltage | 5.1V |
| Maximum Current of Single Port | 5A |
| Volume (Product Size) | 102 x 100 x 88 mm |
| Net Weight | 380g |
| Package | Case |
| Battery Included | No |
| Suitable For | Non-metal |

Figure 2: Detailed product specifications.
4. Setup Instructions
- Unpacking: Carefully remove the MaAnt DianBa No.1 charger from its packaging. Verify all components are present.
- Power Connection: Connect the provided power cable to the charger's power input port and then plug it into a compatible 110V-220V AC power outlet. The device's display should illuminate.
- Initial Check: Observe the 1.8-inch color LED display. It should show initial readings (e.g., 0.000V, 0.000A, 0.000W) indicating it's ready for use.

Figure 3: Product packaging and size details.
5. Operating Instructions
5.1 Charging Devices
- Connect Devices: Plug your mobile phones, tablets, or other USB-powered devices into the appropriate USB ports (A, B, C, D, E, F, PD20W, QC3.0) on the front panel.
- Wireless Charging: For devices supporting wireless charging, place them on the wireless charging pad located on top of the unit. Ensure the device is centered for optimal charging.
- Monitor Charging Status: The 1.8-inch color LED display will show real-time charging parameters for each active port, including voltage (V), current (A), and power (W).

Figure 4: Simultaneous charging of multiple devices.
5.2 Mobile Phone Startup Detection (EX Port)
- Connect Boot Line: Connect a mobile phone boot line (not included) to the EX expansion port on the right side of the charger.
- Connect to Phone: Attach the other end of the boot line to the mobile phone's battery connector or relevant test points.
- Monitor Display: The display will show the startup current and voltage of the mobile phone, aiding in diagnostics.

Figure 5: Using the EX expansion port for mobile phone boot detection.
5.3 Data Line Detection
Connect a data line to any of the USB ports. The charger can help assess the quality of the data line by displaying its performance characteristics during charging or data transfer (if supported by the specific port and device).

Figure 6: Data line quality detection.
5.4 Display Control
- Switch Digital Display: The device allows for easy switching between different digital display modes to view various parameters. Refer to the video for a demonstration of this function.
- Backlight/Sleep Mode: Double-press a designated button (refer to device markings) to adjust backlight brightness or activate sleep mode for the display.
Video 1: Product demonstration showing wireless charging, multi-port charging, mobile phone startup current/voltage detection, short circuit repair, and digital display functions.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the charger. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Liquids: Do not expose the charger to water or other liquids.
7. Troubleshooting
7.1 Short Circuit Repair ('Burning Artifact')
The MaAnt DianBa No.1 features a specialized function to assist in short circuit repair. When a short circuit fault is detected, the device can help locate and repair the issue. This function is typically used by experienced technicians for mobile phone board repair.

Figure 7: Short circuit fault locking and repair.
7.2 General Charging Issues
- Device Not Charging:
- Ensure the charger is properly plugged into a working power outlet.
- Check if the charging cable is securely connected to both the charger and the device.
- Verify the charging cable is not damaged (use the data line detection feature if available).
- Try a different USB port or the wireless charging pad. - Slow Charging:
- Ensure your device supports fast charging (PD/QC3.0) and you are using a compatible cable.
- Check the display for current and voltage readings; low readings might indicate an issue with the cable or device.
- Avoid charging too many devices simultaneously if you require maximum speed for a specific device. - Display Not Working:
- Ensure the charger is powered on.
- Try double-pressing the backlight/sleep button to ensure it's not in sleep mode.
8. Safety Information
- Do not disassemble or modify the charger.
- Keep out of reach of children.
- Use only in dry environments.
- Do not operate if the device appears damaged.
- Ensure proper ventilation during use.
- The short circuit repair function should only be used by qualified personnel.

Figure 8: Multiple protection features for digital security.
9. User Tips
- Cable Compatibility: While the charger provides multiple ports, USB charging cables are generally not included. Ensure you have appropriate cables for your devices, especially for PD and QC3.0 fast charging.
- Optimal Wireless Charging: For best wireless charging performance, ensure your device is centered on the wireless charging pad.
- Monitoring: Regularly check the digital display to monitor charging status and diagnose potential issues with connected devices or cables.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.





